0A three-variable function (A ⊕ B ⊕ C)′ = ?A(A ⊙ B ⊙ C)′BA ⊕ B ⊙ C′CA ⊙ B ⊕ CDA ⊕ B ⊙ C Correct answer: D ExplanationThe complement of an XOR chain is an XNOR: (A ⊕ B ⊕ C)′ = A ⊕ B ⊙ C. Join the discussion Report an error Share