Mathematics · Matrix Algebra
Let both matrix products AB' and B'A be well-defined for two matrices A and B, where B' denotes the transpose of matrix B. If the order of matrix A is n × m, then the order of matrix B must be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1m × n✓
- 2m × m
- 3n × m
- 4n × n
Correct answer
m × n
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