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Digital Electronics - Engineering

Q1:

Boolean expression for the output of XNOR (Equivalent) logic gate with inputs A and B is

A
AB + AB

B
AB + AB

C
(A + B). (A + B)

D
(A + B). (A + B)

ANS:C -

(A + B). (A + B)

(A + B) (A + B) = A ⊕ B.