Question

a and b are two sets such that a< b . find the value of a b

Answer 1

Hi ,

Let A = { a , e }

B = { a , e , i , o , u }

A is subset of B.

A U B = { a , e } U { a , e , i , o , u }

= { a , e , i , o , u }

= B

I hope this helps you.

: )