Question

A= {1,2},B={1,2,3,4} ,C={5,6} verify A×(B intersection C) = (A×B)intersection (A×C)​

Answer 1

Step-by-step explanation:

A×B=1,2(1,2,3,4)

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

{(2,1),(2,2),(2,6),(2,8)}

A×C={1,2}×{5,6}

={1,5}{1,6}

={2,5}{2,6}

A×B≠A×C