Question

If A= {1,2,3,4}, B= {3,4,5,6} and C= {7,8,9,10} find A ∪ (B ∩ C ).​

Answer 1

Answer:

A= {1,2,3,4}

Step-by-step explanation:

(B ∩ C ) = {3,4,5,6} ∩ {7,8,9,10}

=> (B ∩ C ) = ∅

A ∪ (B ∩ C ) = A ∪ ∅

=> A ∪ (B ∩ C ) = A

=> A ∪ (B ∩ C ) = {1,2,3,4}