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## #1 2017-10-10 07:06:55

**shakeel123****Moderator**- Registered: 2017-09-21
- Posts: 50,796

### The roots of the equation ax² + bx + c = 0 are rational if:

# 11th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Mathematics 11th Class Model Paper Chapter No 2

**Question:**

The roots of the equation ax² + bx + c = 0 are rational if:

**Option A):**

b² – 4ac > 0**Option B):**

b² – 4ac < 0**Option C):**

b² – 4ac > 0 and a perfect square**Option D):**

b² – 4ac = 0

**Correct Answer is Option C):**

b² – 4ac > 0 and a perfect square

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## 2017-10-10 07:06:55

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### Re: The roots of the equation ax² + bx + c = 0 are rational if:

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