Question

If U is the universal set and A is any set then, find U intersection A.

Answer 1

Answer:

let universal set is the set of prime number form 1to 20

and set Of A is the prome number from 1to 10

U=2,3,5,7,11 ,13,17,19

A= 2,3,5,7

set U interaction of Set A =2 ,3,5,7.