Question

If A set contains 3 elements and B has set has elements {3,4,5} find the total number of elements in A×B

Answer 1

Answer:

9

Explanation:

A × B = 9

Step-by-step explanation:

Given:

Number of elements in set A = 3

and set B = {3, 4, 5}.

Number of elements in set A = 3

Number of elements in set B = 3

⇒ Number of elements in (A × B) = 3 × 3 = 9

∴ Number of elements in A × B = 9.

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