The complement of complement of a variable is always ……… .
एक चर के पूरक का पूरक हमेशा ………… होता है।
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Correct answer: C. Equal to variableचर के बराबर
Explanation
Double complement: (A')' = A — equal to the variable itself.
दोहरा पूरक: (A')' = A — चर के बराबर।
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