Biomedical Engineering > GATE 2023 > Boolean Algebra
Q, R, S are Boolean variables and ⊕ is the XOR operator. Select the CORRECT option(s).
A
(Q⊕R)⊕S=Q⊕(R⊕S)
B
(Q⊕R)⊕S=0 when any two of the Boolean variables (Q,R,S) are 0 and the third variable is 1
C
(Q⊕R)⊕S=1 when Q=R=S=1
D
((Q⊕R)⊕(R⊕S))⊕(Q⊕S)=1

Correct : a, b, c

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