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sarahc
Group Title
What is the set up for the coefficient determinant (D) in the following system?
4x – 3y = 16
3x + 7y = –25
 one year ago
 one year ago
sarahc Group Title
What is the set up for the coefficient determinant (D) in the following system? 4x – 3y = 16 3x + 7y = –25
 one year ago
 one year ago

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sarahc Group TitleBest ResponseYou've already chosen the best response.0
@jim_thompson5910
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
the coefficient determinant is just the determinant of the matrix that is formed from all the coefficients you find on the left side
 one year ago

sarahc Group TitleBest ResponseYou've already chosen the best response.0
Do you add or multiply the coefficients from the left to equal the determinant of the matrix?
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
just write them down into matrix form
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
the coefficients for 4x – 3y are 4 and 3 they form the first row of the matrix
 one year ago
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