Question
The truth table for this gvien circuit is:

Answer

$\mathrm{Y}  =\mathrm{A} \cdot \mathrm{B}+\overline{\mathrm{A}} \cdot \mathrm{B} $

$ =(\mathrm{A}+\overline{\mathrm{A}}) \cdot \mathrm{B} $

$\mathrm{Y}  =1 \cdot \mathrm{B} $

$\mathrm{Y}  =\mathrm{B}$

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