Q42

MSQ2 marks

Consider the following Boolean expression. $F=(X+Y+Z)(\overline X +Y)(\overline Y +Z)$ Which of the following Boolean expressions is/are equivalent to $\overline F$ (complement of $F$ )?

(A)

$(\overline X +\overline Y +\overline Z)(X+\overline Y)(Y+\overline Z)$

(B)

$X\overline Y + \overline Z$

(C)

$(X+\overline Z)(\overline Y +\overline Z)$

(D)

$X\overline Y +Y\overline Z + \overline X\; \overline Y \;\overline Z$

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