JEE MAIN - Physics (2019 - 12th January Morning Slot - No. 2)
The output of the given logic circuit is :
_12th_January_Morning_Slot_en_2_1.png)
$$\overline A B$$
$$AB + \overline {AB} $$
$$A\overline B + \overline A B$$
$$A\overline B $$
Explanation
_12th_January_Morning_Slot_en_2_2.png)
Y $$ = \overline {\left( {\overline A + \overline B } \right)\overline A } $$
$$ = \overline {\overline A + \overline A B} $$
$$ = A\left( {\overline {\overline A B} } \right)$$
$$ = A\left( {A + \overline B } \right)$$
$$ = A + A\overline B = A\overline B $$
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