The simplified SOP (Sum of Product) from the Boolean expression \((P + \bar{Q}…

GATE · 2011 · CS · Computer Science & IT

The simplified SOP (Sum of Product) from the Boolean expression 

(P+Qˉ+Rˉ).(P+Qˉ+R).(P+Q+Rˉ)(P + \bar{Q} + \bar{R}) . (P + \bar{Q} + R) . (P + Q +\bar{R}) is

  1. A.

    (Pˉ.Q+Rˉ)(\bar{P}.Q+\bar{R})

  2. B.

    (P+Qˉ.Rˉ)(P+\bar{Q}.\bar{R})

  3. C.

    (Pˉ.Q+R)(\bar{P}.Q+R)

  4. D.

    (P.Q+R)(P.Q+R)

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