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Digital circuits miscellaneous

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Digital circuits miscellaneous
  1. For the gate network shown in the figure below, which of the following gate is redundant?
    1. Gate No-1
    2. Gate No-2
    3. Gate No-3
    4. Gate No-4
Correct Option: B

Before Gate No. (2) being removed
output, F = xyZ + wz + w = xyz + w (1 + z)
After Gate No. 2 being removed
output, F = xyz + w


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