Question
Physics Question on Mathematical Methods
The Boolean expression Y = PQR+ QRˉ + PˉQR + PQR simplifies to
A
PˉR + Q
B
PR + Qˉ
C
P+R
D
Q+R
Answer
Q+R
Explanation
Solution
The correct answer is (D) : P+R
The Boolean expression Y = PQR+ QRˉ + PˉQR + PQR simplifies to
PˉR + Q
PR + Qˉ
P+R
Q+R
Q+R
The correct answer is (D) : P+R