Computer Science · Digital Logic
Which of the following expressions represents the Commutative Law in Boolean algebra?
- 1X + X = X
- 2X + Y = Y + X✓
- 3X · (Y + Z) = (X · Y) + (X · Z)
- 4(X + Y) + Z = X + (Y + Z)
Correct answer
X + Y = Y + X
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