Question

which linear system of equations does the matrix represent
[-3 5|15]
[2 3|-10]

Answer 1

all the values on the left side of the matrix are the x and ys and the right values are what each equation is equal to… so

[-3,5|15] = -3x+5y=15,

[2,3|-10] = 2x+3y = -10.

Answer 2

thanks so much