Question

If A= {1,2,3} ,B={3,4} and C ={4,5,6} ,then find × ( ∪ )​

Answer 1

answer:

(i)A×(B∩C)

explanation:

∩ 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)}