if A and B are two sets having 3 elements in common if n(A)=5, n(B)=4, find n(A*B) and n[(A*B) - Maths - Relations and Functions

Question

if A and B are two sets having 3 elements in common if n(A)=5,
n(B)=4, find n(A*B) and n[(A*B) intersection (B*A)]

Pooja · Accepted Answer

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if A and B are two sets having 3 elements in common. if n(A)=5, n(B)=4, find n(A*B) and n[(A*B) intersection (B*A)].