Question

If A and B be two sets containing 3 and 5 elements respectively then the minimum number of elements
in AUB and maximum number of elements in AUB are​

Answer 1

Answer:

Min will be 6 and max will be 9.

Step-by-step explanation:

Eg: A={1,2,3} and B={1,2,3,4,5,6} min will be in case when they have the greatest no. of terms in common which is 3 terms here.

Similarly, max will be in case when they have no terms in common.