Question

P= {2,3,5,7,11} and q= {1,3,5,11}

Answer 1

Answer:

( P -Q) = { 2, 7} (Q - P) ={ 1,}

( P ∆ Q) = ( 1,2,7) answer

Step-by-step explanation:

thus ,A ∆ B= (A-B) U( B-A) ={X: X€ A U B}