Q9 of 50 Page 14

Using Venn diagram, verify whether the following are true:

(A ∪ B)’ = A’ ∩ B’

(A ⋃ B)’ = A’ ⋂ B’


LHS:


Consider A ⋃ B,



Then, (A ⋃ B)’,


= LHS


RHS:


A’ ⋂ B’


= RHS


∴ LHS = RHS


Hence proved.


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