Question

Q.1 IfU = {X: X< 10, xEN}, A = {X: X E N, X is a prime), B = {X: XEN,X is even},
write AnB in roster form.

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Answer 1

Answer:

U={1,2,3,4,5,6,7,8,9}

A={2,3,5,7}

B={2,4,6,8}

A intersection B = {2}