UPSC NDA II 2023 Mathematics Solved Paper
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Question : 7 of 120
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Let A be a skew-symmetric matrix of order 3 . What is the value of det ( 4 A 4 ) − det ( 3 A 3 ) + det ( 2 A 2 ) − det ( A ) + det ( − I )
[NDA II 2023]
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