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+21 votes
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The truth table

X Y (X,Y)
0 0 0
0 1 0
1 0 1
1 1 1

 represents the Boolean function

  1. $X$
  2. $X + Y$
  3. $X \oplus Y$
  4. $Y$
asked in Digital Logic by Boss (18.3k points)
retagged by | 686 views

2 Answers

+27 votes
Best answer
Whenever $X$ is true $(X,Y)$ is true and whenever $X$ is false $(X,Y)$ is false, so the answer is (A) $X$.
answered by Active (2.5k points)
selected by
+2 votes
f(x,y)= xy' + xy
        = x(y'+y)
        = x
answered by (447 points)
Answer:

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