Question

What is the value of the system determinant for the following system of equations?

6x + y = 4
5x + y - 7 = 0

-1
1
31

Answer 1

i will fan and give someone a medal i always have will someone please help

Answer 2

6

Answer 3

@mathstudent55

Answer 4

If by system determinant you mean the denominator determinant, then it is:

6 * 1 - 1 * 5 = 6 - 5 = 1

Answer 5

oh than you so much it helped a ton i didnt understand how to do these problems in general so thanks @mathstudent55

Answer 6

This is how you calculate the value of a 2 by 2 determinant.