UPSC NDA 2 2022 Mathematics Solved Paper
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Consider the following for the next three (03) itcms that follow:
Let∆ A A = (
) C 11 , C 12 , C 13 a 11 , a 12 , a 13
Let
[NDA II 2022]
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What is the value of a 11 C 11 + a 12 C 12 + a 13 C 13
[NDA II 2022]
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