Question

if P = {1,2,3,4}, Q = {2,4,5,6,8} , R = {1,3,4,5,8,9 } find (P u Q)n(Q u P)

Answer 1

Answer:

P={1,2,3}

Q={4}

P×Q={(1,4),(2,4),(3,4)}

Q×P={(4,1),(4,2),(4,3)}

Answer 2

Step-by-step explanation:

(puq)n(qup)

=(1,2,3,4,5,6,8)n(1,2,3,4,5,6,8)

=(1234568)