Question

find A×B intersection B×A, A={p,f} and B={1 ,2}.​

Answer 1

Answer:

AxB = {(p,1),(p,2),(f,1),(f,2)}

BxA = {(1,p),(1,f),(2,p),(2,f)}

AxB intersection BxA will be a void set as there are no common elements.

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Answer 2

it is helpful thankyou