UNION OPERATION IN FUZZY SET TAKES MAX VALUE BETWEEN TWO.So
here A U B={0.9,0.5,0.6,0.8,0.8} and its complement will be calculated by subtracting each number from 1 hence ans will be
option C {0.1,0.5,0.4,0.2,0.2}
hence {0.9,0.5,0.6,0.8,0.8}{0.9,0.5,0.6,0.8,0.8}