Question

If n ( AxB ) =6 and A ={ 1,3} then n (B) is A) 1. B) 2. C) 3. D) 6.

Answer 1

Answer:

if in ( A×B ) = 6 and A = { 1, 3} then n (B) is A) 1. B) 2. C) 3. D) 6