In the Boolean algebra,$(\overline {\bar A \cdot \bar B} ) \cdot A$ is equal to:

  • A
    $\overline {A + B} $
  • B
    $A$
  • C
    $\overline {A \cdot B} $
  • D
    $A + B$

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Similar Questions

The symbolic representations of four logic gates are shown below. Identify which ones correspond to $AND$,$NAND$,and $NOT$ gates,respectively.

What will be the input of $A$ and $B$ for the Boolean expression $\overline{(A+B) \cdot(A \cdot B)}=1$?

Identify the correct output signal $Y$ in the given combination of gates (as shown) for the given inputs $A$ and $B$.

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