UPSC NDA II 2025 Mathematics Paper

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Question : 44 of 120
 
Marks: +1, -0
Consider the following statements:
Statement-l: If X is an nn matrix, then det(mX) = mn det(X), where m is a scalar.
Statement-II: If Y is a matrix obtained from X by multiplying any row or column by a scalar m, then det (Y) = m det (X).
Which one of the following is correct in respect of the above statements?
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