Question

let A and B be two sets such that n(A)=3 and n(B)=2 if(5,a) , (6,b) , (7,a) are in A×B then find A intersection (B union C)​

Answer 1

Answer:

A = {5, 6, 7} ; B = {a, b}

Step-by-step explanation:

C is not given