Question

IfA={x:x is a prime and x < 10},
B = {x:x is a factor of 6), then find A n B, A u B and A – B.

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Answer 1

Answer:

A (- {2,3,5,7}

B(- {1,2,3,6}

AnB = (2,3)

AuB =(1,2,3,5,6,7)

A-B = (5,7)

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