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 P^{-1} is

WBJEE 2025 Math Paper

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If P is a non-singular matrix of order 5×5 and the sum of the elements of each row is 1 , then the sum of the elements of each row in P−1 is

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