Question 8
| If x, y, z are nonzero real numbers, then the inverse of matrix | 0 | 0 |
|---|---|---|
| A | 0 | 0 |
0 0 / x / y / z = is (A) 1/1 / 0 0 / 0 0 / 0 0 / x / y / z − − − (B) 1/1 / 0 0 / 0 0 / 0 0 / x xyz y z − − − (C) 0 0 / 1 0 0 / 0 0 / x yxyz z (D) 1 0 0 / 1 0 1 0 0 0 1xyz
SOLUTION
→→→→