If P(A)=0.25,P(B)=0.5,P(A∩B)=0.14 then P(A¯∩B¯)=

P(A∪B)=P(A)+P(B)−P(A∩B)                      = 0.25+0.5−0.14= 0.61 P(A¯∩B¯)=1−P(A∪B)                      =1−0.61=0.39