UPSC NDA I 2024 Mathematics Paper
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Question : 29 of 120
Marks:
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If A = [
]
1.A − 1 = adj A
2. A is skew-symmetric matrix
3.A − 1 = A T
Select the correct answer using the code given below :
1.
2. A is skew-symmetric matrix
3.
Select the correct answer using the code given below :
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