For the given information Z11 = 3, Z12 = 1, Z21 = 2, Z22 = 1. What is the value y?

For the given information Z11 = 3, Z12 = 1, Z21 = 2, Z22 = 1. What is

1.	For the given information Z11 = 3, Z12 = 1, Z21 = 2, Z22 = 1. What is the value y?
A.	0
B.	1
C.	2
D.	3
Answer» C. 2