Mathematics · Matrices
Let A = [ 0 0 -1 ; 0 -1 0 ; -1 0 0 ]. The only correct statement about the matrix A is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A = (-1)I, where I is a unit matrix
- 2A-1 does not exist
- 3A2 = I, where I is the identity matrix✓
- 4A is a zero matrix
Correct answer
A2 = I, where I is the identity matrix
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