Derive a Canonical POS expression for a Boolean function F, represented by the following truth table:
P | Q | R | F(P, Q, R) |
0 | 0 | 0 | 0 |
0 | 0 | 1 | 1 |
0 | 1 | 0 | 1 |
0 | 1 | 1 | 0 |
1 | 0 | 0 | 0 |
1 | 0 | 1 | 0 |
1 | 1 | 0 | 1 |
1 | 1 | 1 | 1 |
F(P,Q,R)=(P+Q+R).(P+Q’+R’).(P’+Q+R).(P’+Q+R’)