Question

if A is matrix of oder m×n and B is a matrix such that AB' and B'A​

Answer 1

Answer:

(d) Let A = [aij]m×n and B = [bij]p×q

∴ B'=[bij]p×q

Now, AB' is defined, so n = q

and B'A is also defined, so p = m

∴ order of B is m × n  

Step-by-step explanation:

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