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Question

1.
2.
3.
4.
Answer (Detailed Solution Below)

Option 2 : $\bar A + \bar B$ / $\bar A + \bar B$

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Detailed Solution

सही उत्तर $\bar A + \bar B$ / $\bar A + \bar B$ है।

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PrepSnapprepsnap.in • Part -A

Question:

By De Morgan's theorem, $\overline{A \cdot B}$ equals: / डी-मॉर्गन प्रमेय से, $\overline{A \cdot B}$ बराबर है:

1.
$\bar A \cdot \bar B$ / $\bar A \cdot \bar B$
2.
$\bar A + \bar B$ / $\bar A + \bar B$
3.
$A + B$ / $A + B$
4.
$A \cdot B$ / $A \cdot B$

Correct Answer: $\bar A + \bar B$ / $\bar A + \bar B$

The complement of a product is the sum of the complements: $\overline{A \cdot B} = \bar A + \bar B$. / गुणनफल का पूरक पूरकों का योग है: $\overline{A \cdot B} = \bar A + \bar B$।

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