UPSC NDA I 2014 Mathematics Paper
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Question : 25 of 120
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Consider the following statements in respect of the matrix A = [
]
1. The matrix A is skew-symmetric.
2. The matrix A is symmetric.
3. The matrix A is invertible.
Which of the above statements is/are correct?
1. The matrix A is skew-symmetric.
2. The matrix A is symmetric.
3. The matrix A is invertible.
Which of the above statements is/are correct?
[NDA I 2014]
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