If A is a skew symmetric matrix, then At

2017

If A is a skew symmetric matrix, then At

Answer: C. -A — A matrix A is skew-symmetric if its transpose equals the negative of itself. By definition, this means A^T = -A. Therefore, for a skew-symmetric matrix A, the…

  1. A.

    diagonal matrix

  2. B.

    A

  3. C.

    -A

  4. D.

    0

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Correct answer: C

A matrix A is skew-symmetric if its transpose equals the negative of itself. By definition, this means A^T = -A. Therefore, for a skew-symmetric matrix A, the transpose A^T is equal to -A.

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