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Question
If A is a matrix of order m x n and B is a matrix such that AB’ and B'A are both defined, then the order of matrix B is ____________.
Options
m x m
n x n
n x m
m x n
MCQ
Fill in the Blanks
Solution
If A is a matrix of order m x n and B is a matrix such that AB’ and B'A are both defined, then the order of matrix B is m x n.
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