Question

let A and B be two sets and if n(A) = 3 and n(B) = 4 then n(A*B)=

Answer 1

Answer:

hi mate as we had the formula from the relations and functions chapter

n(AxB)=n(A) x n(B)

→n(AxB)=3 x 4

→n(AxB)=12

hope this helps                                                                      stay safe

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