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

Shaun Bernard

14 February, 18:50

+4

Answers (1)

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Fisher Bradley · Answer 1

Fisher Bradley 14 February, 21:50

0

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