1.

Correct boolean statements are as follows (i) X + 1 = 1 or X + 0 = X (ii) (A’)’ = A (iii) A + A’ = 1 or A.A’ = 0 (iv) (A+ B)’ = A’.B’

Answer»

Correct boolean statements are as follows 

(i) X + 1 = 1 or X + 0 = X 

(ii) (A’)’ = A 

(iii) A + A’ = 1 or A.A’ = 0 

(iv) (A+ B)’ = A’.B’



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