Question

if n(A×B)=8and A={1,3},then n(B)is​

Answer 1

Step-by-step explanation:

n(A x B) = 6 n(A) = 2 n(A x B) = n(A) x n(B) 6 = 2 x n(B) n(B) = 6/2 = 3Read more on Sarthaks.com - https://www.sarthaks.com/932930/if-n-a-x-b-6-and-a-1-3-then-n-b-is-1-1-2-2-3-3-4-6

Answer 2

Answer:

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