Question

Verify (AU B)' = A' n B’using Venn diagrams.​

Answer 1

     A B    ' 2 ' 1,3,4,5,6,7,8,9

A B ' ' 1,3,5,7,9 1,4,6,8,9 1,3,4,5,6,7,8,9          

      A B A B ' ' '

Answer 2

Step-by-step explanation:

assume

A=1,2,3

B=3,4,5

total no. =1,2,3,4,5,6,7,8

L. H. S.

(A U B) = 1,2,3,4,5

and (A U B) ' = 6,7,8

R. H. S.

A' = 4,5,6,7,8

B' = 1,2,6,7,8

(A' n B') = 6,7,8

hence, R.H.S. = L.H.S.