Question

n(A×B)=6andA=(5,6)then n(B)is
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Answer 1

Answer:

Hello mate ❤️

given,n(A×B)=6

A={5,6}

•°•n(A)=2

we know that,

n(A×B)=n(A)×n(B)

=>6=n(B)×2

=>n(B)=6/2=3

•°•number of set B is 3

❤️HOPE IT WILL HELP YOU❤️

Answer 2

n(B) = 3 íѕ thє cσrrєct αnѕwєr.......