Resultant of two polynomials - generating matrix











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Calculate the resultant of x^2+1, x^2+3x



I know the resultant is the determinant of the matrix below but don't understand how that matrix is generated. Could someone please explain?



1 0 0 0

0 1 3 0

1 0 1 0

0 1 0 1










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  • en.wikipedia.org/wiki/Resultant
    – i. m. soloveichik
    Nov 23 at 13:56















up vote
0
down vote

favorite












Calculate the resultant of x^2+1, x^2+3x



I know the resultant is the determinant of the matrix below but don't understand how that matrix is generated. Could someone please explain?



1 0 0 0

0 1 3 0

1 0 1 0

0 1 0 1










share|cite|improve this question






















  • en.wikipedia.org/wiki/Resultant
    – i. m. soloveichik
    Nov 23 at 13:56













up vote
0
down vote

favorite









up vote
0
down vote

favorite











Calculate the resultant of x^2+1, x^2+3x



I know the resultant is the determinant of the matrix below but don't understand how that matrix is generated. Could someone please explain?



1 0 0 0

0 1 3 0

1 0 1 0

0 1 0 1










share|cite|improve this question













Calculate the resultant of x^2+1, x^2+3x



I know the resultant is the determinant of the matrix below but don't understand how that matrix is generated. Could someone please explain?



1 0 0 0

0 1 3 0

1 0 1 0

0 1 0 1







matrices polynomials resultant






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share|cite|improve this question











share|cite|improve this question




share|cite|improve this question










asked Nov 23 at 12:05









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  • en.wikipedia.org/wiki/Resultant
    – i. m. soloveichik
    Nov 23 at 13:56


















  • en.wikipedia.org/wiki/Resultant
    – i. m. soloveichik
    Nov 23 at 13:56
















en.wikipedia.org/wiki/Resultant
– i. m. soloveichik
Nov 23 at 13:56




en.wikipedia.org/wiki/Resultant
– i. m. soloveichik
Nov 23 at 13:56















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