MCQ
The output of the given logic circuit is
  • A
    $A\bar B + \bar AB$
  • B
    $AB + \overline {AB} $
  • $A\bar B$
  • D
    $\bar AB$

Answer

Correct option: C.
$A\bar B$
c
$Y =A \cdot \overline{A B}+A B \cdot \bar{B}$

$=A \cdot(\bar{A}+\bar{B})+(A B) \cdot \bar{B} $

$=A \bar{B}+0$

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