Question

Which matrix represents the system of equations below?
-12x - 13y + 13z = 15
7x - 10y - 3x = 11
7x + 14y + 5z = -5

Answer 1

Can anyone help? I don't get this.

Answer 2

you haven't given us a choice of matrices

Answer 3

but it's one that has the same constants, i.e.

-12 -13 13 15
7 -10 -3 11
7 14 5 -5

Answer 4

oh oops. I thought it posted. The choices are:

A.
7 7 12
14 -10 -13
5 3 -13
-5 11 15

B.
7 7 -12
14 -10 -13
5 -3 13
-5 -11 -15

Answer 5

C.
12 -13 13 15
7 -10 -3 -11
7 14 5 -5

D.
-12 -13 13 15
7 -10 -3 11
7 14 5 -5

Answer 6

so then it would be D?

Answer 7

yes sir mr tms

Answer 8

ok thank you