Question

Still trying to figure out matrices. If anyone could help me that would be great. (Attachment below)

Answer 1

Attachment?

Answer 2

sorry i guess it never attached. one moment

Answer 3

This is the attachment

Answer 4

@thomas5267

Answer 5

Do you know what Cramer's rule is?

Answer 6

Is it where ax+by=c
dx=+ey=f
and then you put that into the different x and y matrices?

Answer 7

whoops its just dx+ey=f

Answer 8

https://www.khanacademy.org/math/precalculus/precalc-matrices/intro-to-matrices/v/introduction-to-the-matrix

Answer 9

I am confused. Do you know how to write the equations in matrix form?

Answer 10

No not really. I was just looking up cramers rule in my notes and that is what came up.

Answer 11

Do you remember how to do matrix multiplication?