Question

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T. If n(AXB) = 6 and A={1,3then n(B) is
1. If n(A x B) = 6 and A = {1,3} then n(B) is
(1) 1
(2) 2
(3) 3​

Answer 1

Explanation:

n(A)=2

n(A×B)=6

6/2=3