Question
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Answer (Detailed Solution Below)
Option 3 : A' + B' + C' + D' / A' + B' + C' + D'
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Detailed Solution
सही उत्तर A' + B' + C' + D' / A' + B' + C' + D' है।
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prepsnap.in • Part -AQuestion:
Apply De Morgan's laws to simplify (AB)' + (CD)'. / डी मॉर्गन नियमों से (AB)' + (CD)' को सरल करें।
1.
A'B'C'D' / A'B'C'D'
2.
(A + B)(C + D) / (A + B)(C + D)
3.
A' + B' + C' + D' / A' + B' + C' + D'
4.
ABCD / ABCD
Correct Answer: A' + B' + C' + D' / A' + B' + C' + D'
(AB)' = A' + B' and (CD)' = C' + D' by De Morgan's law, so their sum is A' + B' + C' + D'. / (AB)' = A' + B' और (CD)' = C' + D', अतः योग A' + B' + C' + D'।
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