Mathematics · Matrices
If A = [ 1 00 2 ] and B = [ 3 00 4 ], then which of the following statements is correct?
- 1Both AB = BA and A + B = B + A✓
- 2Only A + B = B + A
- 3Only AB ≠ BA
- 4Only AB = BA
Correct answer
Both AB = BA and A + B = B + A
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