Question

10. If A = { x:x is a letter in the
word 'HYDERABAD' } and B = {
x :x is a letter in the word
"VIJAYAWADA' } then 1) List
elements of A and B 2)Find
AUB,ANB,A-B and B-A​

Answer 1

A={x:x is a letter of the word 'Paper'}

A=p,a,e,r

A= set of digit in the number 59678.

5,6,7,8,9

Elements and no. of elements are not same

∵ pairs of sets are not equal.