What is equivalent of the following Boolean expression? (X+Y)'
2021
What is equivalent of the following Boolean expression?
(X+Y)'
- A.
X'+Y'
- B.
XY
- C.
X'Y'
- D.
X
Attempted by 721 students.
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Correct answer: C
According to De Morgan's Law, the complement of a sum is equal to the product of the complements. Therefore:
$$(X+Y)' = X' \cdot Y'$$