WBJEE · Maths · Matrices
If P is a non-singular matrix of order \(5 \times 5\) and the sum of the elements of each row is 1 , then the sum of the elements of each row in \(\mathrm{P}^{-1}\) is
- A \(0\)
- B \(1\)
- C \(\frac{1}{8}\)
- D \(8\)
Answer & Solution
Correct Answer
(B) \(1\)
Step-by-step Solution
Detailed explanation
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