Question:

If the set A has 3 elements and the set B = {3, 4, 5}, then find the number of elements in (A x B)?

Updated On: Oct 18, 2023
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Solution and Explanation

It is given that set A has 3 elements and the elements of set B are 3, 4, and 5.
⇒ Number of elements in set B = 3
Number of elements in (A x B)
= (Number of elements in A) x (Number of elements in B)
= 3 x 3 = 9
Thus, the number of elements in (A x B) is 9

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