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A= {1, 2, 3} and B= { x : x in N, x is a prime number less than 5}, Find A xx B and B xx A

Answer»


ANSWER :`A XX B= {(1,2)(1,3)(2,2)(2,3)(3,2)(3,3)}`
`B xx A= {(2,1)(3,1) (2,2) (3,2)(2,3)(3,3)}`


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