Question

N of a is x
n of b is y
then n of a cross b is equal to

Answer 1

Answer:

xy is the answer.

Step-by-step explanation:

Cartesian product of two sets is obtained by pairing each element of first set with each element of second set.

Given : n(A) = x and n(B) = y

Now, n(A×B) = n(A) × n(B) = x × y = xy.

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