Find the wrong pair from the following:
A. Null element : A + 1 = 1
B. Involution : \(\overset { = }{ A }\) = A
C. Demorgan’s : \(\overline{\mathrm{A+B}}\) =\(\overline{\mathrm{A}}\) . \(\overline{\mathrm{A}}\)
D. Commutative : A + B = B . A
Answer:D
Find the wrong pair from the following:
A. Null element : A + 1 = 1 B. Involution : \(\overset { = }{ A }\) = A C. Demorgan’s : \(\overline{\mathrm{A+B}}\) =\(\overline{\mathrm{A}}\) . \(\overline{\mathrm{A}}\) D. Commutative : A + B = B . A