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## #1 2017-10-26 06:17:04

**shakeel123****Moderator**- Registered: 2017-09-21
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### The commutative law in Boolean Algebra, where a, b and c are bina...

# Computer ECAT Exams Quizzes MCQs Quizzes Computer ECAT Computer Boolean Algebra

**Question:**

The commutative law in Boolean Algebra, where a, b and c are binary numbers is?

**Option A):**

a + b = a**Option B):**

a + b = b + a**Option C):**

a. (b + c) = a. b + a. c**Option D):**

a + 1 = 1

**Correct Answer is Option B):**

a + b = b + a

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## 2017-10-26 06:17:04

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### Re: The commutative law in Boolean Algebra, where a, b and c are bina...

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