Question

P = {natural number between 10 and 16} , Q = {even natural number between 8 and 20},R = {7,9,11,14,18,20} then find i) P-Q ii)Q-R iii) R-P

Answer 1

Answer:

1. { 11,13,15 }

2. { 10,12,16}

3. { 7,9,18,20}