Question discussion

A three-variable function (A ⊕ B ⊕ C)′ = ?

3717Medium DSSSB TGT Computer Science 0 replies 2 views
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A three-variable function (A ⊕ B ⊕ C)′ = ?

  • A(A ⊙ B ⊙ C)′
  • BA ⊕ B ⊙ C′
  • CA ⊙ B ⊕ C
  • DA ⊕ B ⊙ C
Correct answer: D

Explanation

The complement of an XOR chain is an XNOR: (A ⊕ B ⊕ C)′ = A ⊕ B ⊙ C.

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