Which one of the following options is not a property of Boolean Algebra? (+…
GATE · 2026 · CS · Set 2 · Computer Science & IT
Which one of the following options is not a property of Boolean Algebra?
(+ denotes OR, . denotes AND, ′ denotes NOT)
- A.
a+b=b+a
- B.
a.a′=1
- C.
a+a′=1
- D.
a.b=b.a
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