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## #1 2017-10-06 17:40:38

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

### Eliminating ‘x’ from x + 1/x = a and x – 1/x = b, we get:

# 10th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Maths Online 10th Class Test Lesson 2 Eliminations

**Question:**

Eliminating ‘x’ from x + 1/x = a and x – 1/x = b, we get:

**Option A):**

a² - b² = 1**Option B):**

a² = b²**Option C):**

a = b**Option D):**

a² - b² = 4

**Correct Answer is Option D):**

a² - b² = 4

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## 2017-10-06 17:40:38

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### Re: Eliminating ‘x’ from x + 1/x = a and x – 1/x = b, we get:

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