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The figure shows NAND gates followed by ...

The figure shows NAND gates followed by a NOR gate . The system is equivalent to the following logic gate .

A

OR

B

AND

C

NAND

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
The truth table of the circuit is given

Output Z of single three input gat is that of AND gate.
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