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Reported Question / Answer
Q.) The black box in the following figure consists of a minimum complexity circuit that uses only AND,OR and NOT gates. The function f (x,y,z) = 1 whenever x , y are different and 0 otherwise. In addition the 3 inputs x,y,z are never all the same value.
1)
x y'z
2)
x'y xy'
3)
xy y'z z'
4)
x'y'z' xy'z
5)
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Answer :
2
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