How to solve and find the value of $log k$ equation
$begingroup$
I am doing a mathematics problem where the problem equation led me to below conclusion:
$$log k = 52.79$$
Now I am not sure how to solve and get value of $k$? What way we can find the value of $k$?
logarithms mathematical-physics
$endgroup$
|
show 4 more comments
$begingroup$
I am doing a mathematics problem where the problem equation led me to below conclusion:
$$log k = 52.79$$
Now I am not sure how to solve and get value of $k$? What way we can find the value of $k$?
logarithms mathematical-physics
$endgroup$
1
$begingroup$
What does $log $ mean? Answer that and that answers your question. Seriously.
$endgroup$
– fleablood
Dec 2 '18 at 3:31
$begingroup$
$a=bimplies 10^a=10^b $.
$endgroup$
– fleablood
Dec 2 '18 at 3:32
$begingroup$
I am a college student and my knowledge of logs is that it gives the exponential terms that a number should be multiplied how many times - I am not sure still how to solve the question. The issue I am facing is how to solve 10 exponent 52.79
$endgroup$
– Programmer
Dec 2 '18 at 3:43
$begingroup$
So $log $ of $k$ is how many times you must multiply ten by so get $k$. So wouldn't that mean $k$ is what you get if you multiply $10$ by itself $52.79$?
$endgroup$
– fleablood
Dec 2 '18 at 3:48
$begingroup$
What is $10^{log k}$?
$endgroup$
– fleablood
Dec 2 '18 at 3:49
|
show 4 more comments
$begingroup$
I am doing a mathematics problem where the problem equation led me to below conclusion:
$$log k = 52.79$$
Now I am not sure how to solve and get value of $k$? What way we can find the value of $k$?
logarithms mathematical-physics
$endgroup$
I am doing a mathematics problem where the problem equation led me to below conclusion:
$$log k = 52.79$$
Now I am not sure how to solve and get value of $k$? What way we can find the value of $k$?
logarithms mathematical-physics
logarithms mathematical-physics
edited Dec 2 '18 at 7:20
Tianlalu
3,08121038
3,08121038
asked Dec 2 '18 at 3:12
ProgrammerProgrammer
2073413
2073413
1
$begingroup$
What does $log $ mean? Answer that and that answers your question. Seriously.
$endgroup$
– fleablood
Dec 2 '18 at 3:31
$begingroup$
$a=bimplies 10^a=10^b $.
$endgroup$
– fleablood
Dec 2 '18 at 3:32
$begingroup$
I am a college student and my knowledge of logs is that it gives the exponential terms that a number should be multiplied how many times - I am not sure still how to solve the question. The issue I am facing is how to solve 10 exponent 52.79
$endgroup$
– Programmer
Dec 2 '18 at 3:43
$begingroup$
So $log $ of $k$ is how many times you must multiply ten by so get $k$. So wouldn't that mean $k$ is what you get if you multiply $10$ by itself $52.79$?
$endgroup$
– fleablood
Dec 2 '18 at 3:48
$begingroup$
What is $10^{log k}$?
$endgroup$
– fleablood
Dec 2 '18 at 3:49
|
show 4 more comments
1
$begingroup$
What does $log $ mean? Answer that and that answers your question. Seriously.
$endgroup$
– fleablood
Dec 2 '18 at 3:31
$begingroup$
$a=bimplies 10^a=10^b $.
$endgroup$
– fleablood
Dec 2 '18 at 3:32
$begingroup$
I am a college student and my knowledge of logs is that it gives the exponential terms that a number should be multiplied how many times - I am not sure still how to solve the question. The issue I am facing is how to solve 10 exponent 52.79
$endgroup$
– Programmer
Dec 2 '18 at 3:43
$begingroup$
So $log $ of $k$ is how many times you must multiply ten by so get $k$. So wouldn't that mean $k$ is what you get if you multiply $10$ by itself $52.79$?
$endgroup$
– fleablood
Dec 2 '18 at 3:48
$begingroup$
What is $10^{log k}$?
$endgroup$
– fleablood
Dec 2 '18 at 3:49
1
1
$begingroup$
What does $log $ mean? Answer that and that answers your question. Seriously.
$endgroup$
– fleablood
Dec 2 '18 at 3:31
$begingroup$
What does $log $ mean? Answer that and that answers your question. Seriously.
$endgroup$
– fleablood
Dec 2 '18 at 3:31
$begingroup$
$a=bimplies 10^a=10^b $.
$endgroup$
– fleablood
Dec 2 '18 at 3:32
$begingroup$
$a=bimplies 10^a=10^b $.
$endgroup$
– fleablood
Dec 2 '18 at 3:32
$begingroup$
I am a college student and my knowledge of logs is that it gives the exponential terms that a number should be multiplied how many times - I am not sure still how to solve the question. The issue I am facing is how to solve 10 exponent 52.79
$endgroup$
– Programmer
Dec 2 '18 at 3:43
$begingroup$
I am a college student and my knowledge of logs is that it gives the exponential terms that a number should be multiplied how many times - I am not sure still how to solve the question. The issue I am facing is how to solve 10 exponent 52.79
$endgroup$
– Programmer
Dec 2 '18 at 3:43
$begingroup$
So $log $ of $k$ is how many times you must multiply ten by so get $k$. So wouldn't that mean $k$ is what you get if you multiply $10$ by itself $52.79$?
$endgroup$
– fleablood
Dec 2 '18 at 3:48
$begingroup$
So $log $ of $k$ is how many times you must multiply ten by so get $k$. So wouldn't that mean $k$ is what you get if you multiply $10$ by itself $52.79$?
$endgroup$
– fleablood
Dec 2 '18 at 3:48
$begingroup$
What is $10^{log k}$?
$endgroup$
– fleablood
Dec 2 '18 at 3:49
$begingroup$
What is $10^{log k}$?
$endgroup$
– fleablood
Dec 2 '18 at 3:49
|
show 4 more comments
1 Answer
1
active
oldest
votes
$begingroup$
$log k = 52.79$
$10^{log k}=k = 10^{52.79}$
That's it you are done. But if you are asked to express $10^{52.79}$ as workable value in scientific notation then:
$10^{52.79} = 10^{52}times 10^{.79} approx 6.16595times 10^{52}$.
So that is APPROXIMATELY $61,659,500,186,148,216,632,034,834,387,861,000,000,000,000,000,000,000$. I can't do the last several values because ..... no-one cares.
That's good enough for government work.
$endgroup$
$begingroup$
Yes I understand the point but how did you calculate 10 to power .79 without calculator - is there a generic way to find it mentally or calculating?
$endgroup$
– Programmer
Dec 2 '18 at 3:59
1
$begingroup$
In the days before calculators, people published tables of logarithms (and "antilogarithms"), and you would look for $.79$ in one of those tables, and get the answer that way. Or you would take out your slide rule and use the log scale on it. Calculators have made log tables and slide rules obsolete.
$endgroup$
– Gerry Myerson
Dec 2 '18 at 4:03
1
$begingroup$
" is there a generic way to find it easily without calculator?" Only if you have a slide rule in your closet. I didn't caluculate $10^{.79}$. I plugged it into a calculator.
$endgroup$
– fleablood
Dec 2 '18 at 4:03
$begingroup$
You could spend several HOURS attempting to figure out the $sqrt[100]{10^{79}}$ by approximation. BUt I don't recommend it.
$endgroup$
– fleablood
Dec 2 '18 at 4:06
add a comment |
Your Answer
StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "69"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3022177%2fhow-to-solve-and-find-the-value-of-log-k-equation%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
$begingroup$
$log k = 52.79$
$10^{log k}=k = 10^{52.79}$
That's it you are done. But if you are asked to express $10^{52.79}$ as workable value in scientific notation then:
$10^{52.79} = 10^{52}times 10^{.79} approx 6.16595times 10^{52}$.
So that is APPROXIMATELY $61,659,500,186,148,216,632,034,834,387,861,000,000,000,000,000,000,000$. I can't do the last several values because ..... no-one cares.
That's good enough for government work.
$endgroup$
$begingroup$
Yes I understand the point but how did you calculate 10 to power .79 without calculator - is there a generic way to find it mentally or calculating?
$endgroup$
– Programmer
Dec 2 '18 at 3:59
1
$begingroup$
In the days before calculators, people published tables of logarithms (and "antilogarithms"), and you would look for $.79$ in one of those tables, and get the answer that way. Or you would take out your slide rule and use the log scale on it. Calculators have made log tables and slide rules obsolete.
$endgroup$
– Gerry Myerson
Dec 2 '18 at 4:03
1
$begingroup$
" is there a generic way to find it easily without calculator?" Only if you have a slide rule in your closet. I didn't caluculate $10^{.79}$. I plugged it into a calculator.
$endgroup$
– fleablood
Dec 2 '18 at 4:03
$begingroup$
You could spend several HOURS attempting to figure out the $sqrt[100]{10^{79}}$ by approximation. BUt I don't recommend it.
$endgroup$
– fleablood
Dec 2 '18 at 4:06
add a comment |
$begingroup$
$log k = 52.79$
$10^{log k}=k = 10^{52.79}$
That's it you are done. But if you are asked to express $10^{52.79}$ as workable value in scientific notation then:
$10^{52.79} = 10^{52}times 10^{.79} approx 6.16595times 10^{52}$.
So that is APPROXIMATELY $61,659,500,186,148,216,632,034,834,387,861,000,000,000,000,000,000,000$. I can't do the last several values because ..... no-one cares.
That's good enough for government work.
$endgroup$
$begingroup$
Yes I understand the point but how did you calculate 10 to power .79 without calculator - is there a generic way to find it mentally or calculating?
$endgroup$
– Programmer
Dec 2 '18 at 3:59
1
$begingroup$
In the days before calculators, people published tables of logarithms (and "antilogarithms"), and you would look for $.79$ in one of those tables, and get the answer that way. Or you would take out your slide rule and use the log scale on it. Calculators have made log tables and slide rules obsolete.
$endgroup$
– Gerry Myerson
Dec 2 '18 at 4:03
1
$begingroup$
" is there a generic way to find it easily without calculator?" Only if you have a slide rule in your closet. I didn't caluculate $10^{.79}$. I plugged it into a calculator.
$endgroup$
– fleablood
Dec 2 '18 at 4:03
$begingroup$
You could spend several HOURS attempting to figure out the $sqrt[100]{10^{79}}$ by approximation. BUt I don't recommend it.
$endgroup$
– fleablood
Dec 2 '18 at 4:06
add a comment |
$begingroup$
$log k = 52.79$
$10^{log k}=k = 10^{52.79}$
That's it you are done. But if you are asked to express $10^{52.79}$ as workable value in scientific notation then:
$10^{52.79} = 10^{52}times 10^{.79} approx 6.16595times 10^{52}$.
So that is APPROXIMATELY $61,659,500,186,148,216,632,034,834,387,861,000,000,000,000,000,000,000$. I can't do the last several values because ..... no-one cares.
That's good enough for government work.
$endgroup$
$log k = 52.79$
$10^{log k}=k = 10^{52.79}$
That's it you are done. But if you are asked to express $10^{52.79}$ as workable value in scientific notation then:
$10^{52.79} = 10^{52}times 10^{.79} approx 6.16595times 10^{52}$.
So that is APPROXIMATELY $61,659,500,186,148,216,632,034,834,387,861,000,000,000,000,000,000,000$. I can't do the last several values because ..... no-one cares.
That's good enough for government work.
edited Dec 2 '18 at 4:02
answered Dec 2 '18 at 3:54
fleabloodfleablood
68.8k22685
68.8k22685
$begingroup$
Yes I understand the point but how did you calculate 10 to power .79 without calculator - is there a generic way to find it mentally or calculating?
$endgroup$
– Programmer
Dec 2 '18 at 3:59
1
$begingroup$
In the days before calculators, people published tables of logarithms (and "antilogarithms"), and you would look for $.79$ in one of those tables, and get the answer that way. Or you would take out your slide rule and use the log scale on it. Calculators have made log tables and slide rules obsolete.
$endgroup$
– Gerry Myerson
Dec 2 '18 at 4:03
1
$begingroup$
" is there a generic way to find it easily without calculator?" Only if you have a slide rule in your closet. I didn't caluculate $10^{.79}$. I plugged it into a calculator.
$endgroup$
– fleablood
Dec 2 '18 at 4:03
$begingroup$
You could spend several HOURS attempting to figure out the $sqrt[100]{10^{79}}$ by approximation. BUt I don't recommend it.
$endgroup$
– fleablood
Dec 2 '18 at 4:06
add a comment |
$begingroup$
Yes I understand the point but how did you calculate 10 to power .79 without calculator - is there a generic way to find it mentally or calculating?
$endgroup$
– Programmer
Dec 2 '18 at 3:59
1
$begingroup$
In the days before calculators, people published tables of logarithms (and "antilogarithms"), and you would look for $.79$ in one of those tables, and get the answer that way. Or you would take out your slide rule and use the log scale on it. Calculators have made log tables and slide rules obsolete.
$endgroup$
– Gerry Myerson
Dec 2 '18 at 4:03
1
$begingroup$
" is there a generic way to find it easily without calculator?" Only if you have a slide rule in your closet. I didn't caluculate $10^{.79}$. I plugged it into a calculator.
$endgroup$
– fleablood
Dec 2 '18 at 4:03
$begingroup$
You could spend several HOURS attempting to figure out the $sqrt[100]{10^{79}}$ by approximation. BUt I don't recommend it.
$endgroup$
– fleablood
Dec 2 '18 at 4:06
$begingroup$
Yes I understand the point but how did you calculate 10 to power .79 without calculator - is there a generic way to find it mentally or calculating?
$endgroup$
– Programmer
Dec 2 '18 at 3:59
$begingroup$
Yes I understand the point but how did you calculate 10 to power .79 without calculator - is there a generic way to find it mentally or calculating?
$endgroup$
– Programmer
Dec 2 '18 at 3:59
1
1
$begingroup$
In the days before calculators, people published tables of logarithms (and "antilogarithms"), and you would look for $.79$ in one of those tables, and get the answer that way. Or you would take out your slide rule and use the log scale on it. Calculators have made log tables and slide rules obsolete.
$endgroup$
– Gerry Myerson
Dec 2 '18 at 4:03
$begingroup$
In the days before calculators, people published tables of logarithms (and "antilogarithms"), and you would look for $.79$ in one of those tables, and get the answer that way. Or you would take out your slide rule and use the log scale on it. Calculators have made log tables and slide rules obsolete.
$endgroup$
– Gerry Myerson
Dec 2 '18 at 4:03
1
1
$begingroup$
" is there a generic way to find it easily without calculator?" Only if you have a slide rule in your closet. I didn't caluculate $10^{.79}$. I plugged it into a calculator.
$endgroup$
– fleablood
Dec 2 '18 at 4:03
$begingroup$
" is there a generic way to find it easily without calculator?" Only if you have a slide rule in your closet. I didn't caluculate $10^{.79}$. I plugged it into a calculator.
$endgroup$
– fleablood
Dec 2 '18 at 4:03
$begingroup$
You could spend several HOURS attempting to figure out the $sqrt[100]{10^{79}}$ by approximation. BUt I don't recommend it.
$endgroup$
– fleablood
Dec 2 '18 at 4:06
$begingroup$
You could spend several HOURS attempting to figure out the $sqrt[100]{10^{79}}$ by approximation. BUt I don't recommend it.
$endgroup$
– fleablood
Dec 2 '18 at 4:06
add a comment |
Thanks for contributing an answer to Mathematics Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
Use MathJax to format equations. MathJax reference.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3022177%2fhow-to-solve-and-find-the-value-of-log-k-equation%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
1
$begingroup$
What does $log $ mean? Answer that and that answers your question. Seriously.
$endgroup$
– fleablood
Dec 2 '18 at 3:31
$begingroup$
$a=bimplies 10^a=10^b $.
$endgroup$
– fleablood
Dec 2 '18 at 3:32
$begingroup$
I am a college student and my knowledge of logs is that it gives the exponential terms that a number should be multiplied how many times - I am not sure still how to solve the question. The issue I am facing is how to solve 10 exponent 52.79
$endgroup$
– Programmer
Dec 2 '18 at 3:43
$begingroup$
So $log $ of $k$ is how many times you must multiply ten by so get $k$. So wouldn't that mean $k$ is what you get if you multiply $10$ by itself $52.79$?
$endgroup$
– fleablood
Dec 2 '18 at 3:48
$begingroup$
What is $10^{log k}$?
$endgroup$
– fleablood
Dec 2 '18 at 3:49