The dual of the switching function X+YZ is:
20072008
The dual of the switching function X+YZ is:
- A.
X+YZ
- B.
X'+Y'Z'
- C.
X(Y+Z)
- D.
X'(Y'+Z')
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Correct answer: C
To find the dual of a Boolean expression, interchange AND and OR operators while keeping literals unchanged. For X + YZ, replace the addition (+) with multiplication (implicit AND) and the implicit multiplication with addition. This results in X(Y + Z).
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