Simplify: 5/8+2/5+3/4 | 6 | FRACTIONS | MATHS | RD SHARMA ENGLISH | Doubtnut
यदि `U ={ 1, 2, 3, 4, 5, 6, 7,8, 9}, A = { 2, 4, 6, 8}` और `B = { 2, 3, 5, 7}` तो सत्यापित कीजिय :