1. a Suppose U={2,3,4,5,6,7,8} , A={3,5,7} , and B={2,4,7,8} . Find: i n(U) ii n(A) iii n(A′) iv n(B) v n(B′) .
(a) Suppose U={2,3,4,5,6,7,8} , A={3,5,7} , and B={2,4,7,8} . Find: i n(U) ii n(A) iii n(A′) iv n(B) v n(B′) .
(b) Copy and complete: For any set S within a universal set U , n(S)+n(S′)=… .