Question

of P={1,3,5,6,7},Q={2,4,6,7,8,} then find P-(PuQ). and (PuQ) -P​

Answer 1

Answer:

( PuQ)= 1,2,3,4,5,6,7,8

P-(PuQ)= 0 BECAUSE WE WRITE LETTERS LEFT IN FIRST TERM.

(PuQ) - P = 2,4,6,8