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UGC NET CSE | December 2008 | Part 2 | Question: 13

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To find the dual, we switch AND with OR, OR with AND... but literals itself are not going to get complimented.
So dual of x + yz will be x(y+z)
option c is correct.
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  (B) x’+y’z’

B IS CORRECT ANS

IS CORRECT ANSWER

K.MANIRATHNAM MSC., B.ED

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