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XOR

Exclusive or or exclusive disjunction or exclusive alternation, also known as non-equivalence which is the negation of equivalence, is a logical operation that is true if and only if its arguments differ (one is true, the other is false).It is symbolized by the prefix operator J {\displaystyle J} : 16  and by the infix operators XOR (, , or ), EOR, EXOR, ∨ ˙ {\displaystyle {\dot {\vee }}} , ∨ ¯ {\displaystyle {\overline {\vee }}} , ∨ _ {\displaystyle {\underline {\vee }}} , ⩛, ⊕ {\displaystyle \oplus } , ↮ {\displaystyle \nleftrightarrow } and ≢ {\displaystyle \not \equiv } . It gains the name "exclusive or" because the meaning of "… more »