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Q. The given combination of logic gates represent which logic gate?
Question

NTA AbhyasNTA Abhyas 2020

Solution:

Solution
According to De Morgan's theorem, the output of the logic gate will be given by the relation,
$Y=\overline{\overline{A} + \overline{B}}$
$Y=A\cdot B$
This is the output equation of the 'AND' gate, so the combination of these three gates will behave as a single AND gate.