6.8.22 Set Theory

Condition: sets \ (\ quad a = \ {2,4,6,8 \}, \ quad b = \ {3.6.7 \} \), universe \ (u = {1.2,3,4,5,6,7,7,8,8 \} \). Carry out all the well -known operations on the sets \ (a \) and \ (b \).