Question

What is the solution to the system of equations below



1 x+y+z=-1
2 x-y+z=-1
3 x+y-z=3

A.(-2,4,-3)
B.(1/2,0,-1/2)
C.(1,0,-2)
D.(3/2,3/2,0)

Answer 1

I think its C anybody else get the same?

Answer 2

It's C

Answer 3

Ok thank you so much :)