Electronics and Communication Engineering - Digital Electronics - Discussion

Discussion Forum : Digital Electronics - Section 6 (Q.No. 16)
16.
Boolean expression for the output of XNOR (Equivalent) logic gate with inputs A and B is
AB + AB
AB + AB
(A + B). (A + B)
(A + B). (A + B)
Answer: Option
Explanation:

(A + B) (A + B) = A ⊕ B.

Discussion:
7 comments Page 1 of 1.

Erwin said:   6 years ago
B and C are the same.

It can be observed when the equations are simplified.

The question is asking for the 'equivalent', so the answer is C.

Mar said:   4 years ago
B and C are same.

Agree with you @Erwin.

Arnab Banerjee said:   8 years ago
According to me, the answer should be B.

Chetna said:   6 years ago
According to me, B is the right answer.

Lavanya said:   5 years ago
Agree, both B and C are same.

Reddy said:   7 years ago
C is correct.

Jagdish sonagara said:   6 years ago
B is correct.

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