Question

if U={1,2,3,4,5,6,7,8,9,10} , A={1,5,7,9} , B={2,3,5,7} then verify the De Morgan's laws.

plzzz do not give irrelevant answer it is for my test preparation.
plzzz reply faster. plzzz write step-by-step answer

Answer 1

Answer:

(AuB)'=a'nb'=1,2,3,9

1. AnB) '=a'ub'=1,2,3,4,6,8,9,10
2. best of my knowledge I did

Step-by-step explanation:

A'=2,3,4,6,8,10

B'=1,4,6,8,9,10

a'nb'=1,2,3,9