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The logic operations of two combinational circuits in Figure-I and Figure -II are

  1. entirely different
  2. identical
  3. complementary
  4. dual
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1 Answer

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Answer :A

Figure : 1

(x + y')' ===> [ (x + (x + y')']'   ===> x'(x+y') ===>xx' + x'y' ===> x'y'

Figure  : 2

xy'

Entirely different

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