If the number of elements in set A is 7 and number of elements in set B is 6. Find the maximum number of elements that the set $A \cap B$ can have.

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Solution

The correct option is B
6

The maximum number of elements that $A \cap B$ can have is equal to the number of elements that smaller set has. So, the answer is 6.

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A

and

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be two sets containing

3

and

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elements respectively, what can be the minimum number of elements in

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? Find also, the maximum number of elements in

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If A and B are two sets containing 3 and 6 elements respectively, what can be the maximum number of elements in $A \cup B$ ?
Find also the minimum number of elements in $A \cup B$

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If the number of elements in set A is 7 and number of elements in set B is 6. Find the maximum number of elements that the set A∩B can have.

The correct option is B 6 The maximum number of elements that A∩B can have is equal to the number of elements that smaller set has. So, the answer is 6.

If the number of elements in set A is 7 and number of elements in set B is 6. Find the maximum number of elements that the set $A \cap B$ can have.

The correct option is B
6

The maximum number of elements that $A \cap B$ can have is equal to the number of elements that smaller set has. So, the answer is 6.