MCQ
The Boolean expression sim$\sim(p \vee q) \vee(\sim p \wedge q)$ is equivalent to
  • A
    p
  • B
    q
  • C
    $\sim \mathrm{q}$
  • $\sim \mathrm{p}$

Answer

Correct option: D.
$\sim \mathrm{p}$
(D)
$\sim(p \vee q) \vee(\sim p \wedge q)$
$\equiv(\sim p \wedge \sim q) \vee(\sim p \wedge q) \ldots[$ De Morgan's law]
$\equiv \sim p \wedge(\sim q \vee q) \quad \ldots[$ Distributive law $]$
$\equiv \sim p \wedge T \quad \ldots[$ Complement law $]$
$\equiv \sim p \quad \ldots$ [Identity law]

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free