What is this boolean operation? -

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a , b - bool-variables. ? - unknown operation find operation in expression a ? b following results:

0 ? 0 = 1 0 ? 1 = 0 1 ? 0 = 0 1 ? 1 = 1

that looks truth table xnor, aka logical equality. see https://en.wikipedia.org/wiki/truth_table#logical_equality.


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