Question

A={1,2,3,4,5,}
B={3,5,7}
C={2,4,5}
An BUC =(AUB)U(AnC)​

Answer 1

Answer:

A×(B∩C)

∩ Intersection:common between two sets

B∩C={3,4}∩{4,5,6}={4}

A×(B∩C)=

{1,2,3}×{4}

={(1,4),(2,4),(3,4)}