Let # be a binary operator defined as π # π = πβ² + πβ² where π and π areβ¦
GATE Β· 2015 Β· CS Β· Set 3 Β· Computer Science & IT
Let # be a binary operator defined as
π # π = πβ² + πβ² where π and π are Boolean variables.
Consider the following two statements.
(S1) (π # π)#π = π#(π # π )
(S2) π#π = π #π
Which of the following is/are true for the Boolean variables π, π and π ?
- A.
Only S1 is true
- B.
Only S2 is true
- C.
Both S1 and S2 are true
- D.
Neither S1 nor S2 are true
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