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## #1 2017-10-04 04:51:07

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

### 1/a - b – 1/a + b is equal to:

# 9th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Maths Online 9th Class Test Lesson 3 Logarithms

**Question:**

1/a - b – 1/a + b is equal to:

**Option A):**

2b/a² - b²**Option B):**

2a/a² - b²**Option C):**

-2a/a² - b²**Option D):**

-2b/a² - b²

**Correct Answer is Option A):**

2b/a² - b²

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## 2017-10-04 04:51:07

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### Re: 1/a - b – 1/a + b is equal to:

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