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- If A is of the order 3 x 5 and B is of the order a x b. Then if BA is valid and AB is not valid.Which values of a and b are not possible?
If A is of the order 3 x 5 and B is of the order a x b. Then if BA is valid and AB is not valid.Which values of a and b are not possible?
Answers (1)
S
Sayak
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Since BA is valid
b = 3
As AB is not valid