Question

Find the solution to the system of equations represented by the matrix shown below

7 4 2|64
-1 1 1|8
8 5 3|80

A.x = 25, y = 27, z = 6
B.x = 4, y = 3, z = 12
C.x = 5, y = 6, z = 3
D.x = 4, y = 6, z = 6

Answer 1

D.

Answer 2

are you allowed a ti-83?

Answer 3

vijay help me

Answer 4

or other kind of calc?

Answer 5

Ti-34 lol.

Answer 6

which question curry

Answer 7

I hope he is, elimination of 3x4 matrices with big numbers is intense.
Easy to mess up calculations

Answer 8

please work in your own space

Answer 9

ti-34, crap, can you use excel?

Answer 10

at least with multiple choice questions, you may guess each choice to find the correct one.

Answer 11

D was correct, thank you guys!