WBJEE · Maths · Matrices
If \(P=\left(\begin{array}{rrr}2 & -2 & -4 \\ -1 & 3 & 4 \\ 1 & -2 & -3\end{array}\right),\) then \(P^{5}\) is equal to
- A \(P\)
- B \(2 P\)
- C \(-P\)
- D \(-2 P\)
Answer & Solution
Correct Answer
(A) \(P\)
Step-by-step Solution
Detailed explanation
Given, \(P=\left(\begin{array}{ccc}2 & -2 & -4 \\ -1 & 3 & 4 \\ 1 & -2 & -3\end{array}\right)\)…
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