EC > GATE 2015 SET-2 > Digital Circuits
A function of Boolean variables X, Y and Z is expressed in terms of the min-terms as F(X,Y,Z) = ∑(1,2,5,6,7). Which one of the product of sums given below is equal to the function F(X,Y,Z)?
A
(A) (X+Y+Z) · (X+Y+Z) · (X+Y+Z)
B
(B) (X+Y+Z) · (X+Y+Z) · (X+Y+Z)
C
(C) (X+Y+Z) · (X+Y+Z) · (X+Y+Z) · (X+Y+Z) · (X+Y+Z)
D
(D) (X+Y+Z) · (X+Y+Z) · (X+Y+Z) · (X+Y+Z) · (X+Y+Z)

Correct : b

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