Question

what is a+b=[b+a] please solve

Answer 1

Answer:

AB = BA Need to show: A and B are both square. Since those are equal, we must have m = n. Thus, A and B are both n × n and hence are square, as required. This is a correct proof!

Step-by-step explanation:

In this question nothing is to be solved so, I proved it

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Answer 2

Answer:

example=a=5,b=10

5+10=(10+5)

=15=15