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JEE MATHEMATICS MCQ: COMBINATIONS

1 Easy

1 of 1

Application +4 | -1

Let the number of elements in sets

A

and

B

be five and two respectively. Then the number of subsets of

A \times B

each having at least 3 and at most 6 elements is

View answer and explanation

Correct option: C

792

The correct answer is 792 because it's the sum of the number of subsets of

A \times B

with 3, 4, 5, and 6 elements, calculated using combinations.

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m \times n

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A

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n