MCQ
If A =$\left[\begin{array}{ccc}2 & -3 & 3 \\ 2 & 2 & 3 \\ 3 & p & 2\end{array}\right]$ and $A ^{-1}=\left[\begin{array}{ccc}-\frac{2}{5} & 0 & \frac{3}{5} \\ -\frac{1}{5} & \frac{1}{5} & q \\ \frac{2}{5} & \frac{1}{5} & -\frac{2}{5}\end{array}\right]$, then ______.
  • A
    p = – 3, q = 2
  • p = – 2, q = 0
  • C
    p = 1, q = – 2
  • D
    p = 1, q = 2

Answer

Correct option: B.
p = – 2, q = 0
B

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