Electronics and Communication Engineering - Exam Questions Papers - Discussion

1. 

If X = 1 in the logic equation [X + Z { Y + (Z + X Y)}] { X + Z (X + Y)} = 1, then

[A]. Y = Z
[B]. Y = Z
[C]. Z = 1
[D]. Z = 0

Answer: Option D

Explanation:

[1 + z{y + z + y}][0 + z] = 1, z = 1, z = 0.


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