Mathematics · Matrices and Determinants
Which of the following are CORRECT properties of matrices? A. An identity matrix is a square matrix. B. An identity matrix when transposed remains an identity matrix. C. (AB)T = BTAT D. (A–1)T = (AT)–1 Choose the correct answer:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, B and D only
- 2A and B only
- 3A, B, C and D✓
- 4B, C and D only
Correct answer
A, B, C and D
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