Question

Can someone help me solve the system of equations using a matrix equation?

Answer 1

@jim_thompson5910 @Directrix

Answer 2

what matrix equation do you have set up

Answer 3

None. I have never understood how to do this

Answer 4

@jim_thompson5910

Answer 5

\(\large\color{black}{ x+y+z=4\\4x+5y=3 \\ y-3z=-10}\)

re-write as:

\(\large\color{black}{ x+y+z=4\\4x+5y+0z=3 \\ 0x+y-3z=-10}\)

Answer 6

can you re-write it as a matrix, now?

Answer 7

@SolomonZelman I don't understand matrixes

Answer 8

like you don't know how to set it up or how to set it up and solve?

Answer 9

I don't know how to set it up and solve

Answer 10

mm, I don't even know what to say

Answer 11

Hopefully you were able to pull out the coefficients to form this matrix