Given the universal set = {−7,−3,−1,0,5,6,8,9}, find :
Universal set={−7,−3,−1,0,5,6,8,9}
A={x:x<2}Ans.B={x:−4<x<6}={−3,−1,0,5}Ans.
Given the universal set = {−7,−3,−1,0,5,6,8,9},A={x:x<2} then A′ is
Given the universal set = {−7,−3,−1,0,5,6,8,9},B={x:−4<x<6} then B′ is