Question

A={1,2,3,4} B={3,4,5,6,} C={4,5,6,7,8,}&X={1,2,3,4,5,6,7,8,9,10} Then verify (A^B)'=A'UB'​

Answer 1

Answer:

A^B={3,4}

(A^B)'={1,2,5,6,7,8,9,10}

now R.H.S

A'={5,6,7,8,9,10},

B'={1,2,7,8,9,10}

A'UB'={1,2,5,6,7,8,9,10}

hence verified