If (A=1,2,3) and (B=4,5), find A multiply by B and n(A multiply by B)

Kempeth asked Feb 5, 2022

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Kempeth asked Feb 5, 2022

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22 votes

Answer:

A×B={(1,4)(1,5)(2,4)(2,5)(3,4)(3,5)}

n(A×B)=12

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