1.

Correct the following boolean statements:(i) X + 1 = X(ii) (A')' = A(iii) A + A' = 0(iv) (A + B)' = A'.B'

Answer»

(i) X + 1 = X or X + 0 = X

(ii) {(A)} = A

(iii) A + A' = 1 or A . A' = 0

(iv) (A + B)' = A' . B'



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