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