Which statement about inverse matrices is true?

A) an inverse matrix is always a square matrix

B) an inverse matrix is never a square matrix

C) the determinant of an inverse matrix is always zero

D) there always exist a square matrix A^-1 for which AA^-1 = i

Question

Georgia Munoz

7 December, 14:37

+1

Answers (1)

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Blast · Answer 1

Blast 7 December, 16:14

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I believe it D. Hope I'm right

Which statement about inverse matrices is true?A) an inverse matrix is always a square matrixB) an inverse matrix is never a square matrixC) the determinant of an inverse matrix is always zeroD) there always exist a square matrix A^-1 for which AA^-1 = i