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## #1 2017-10-19 17:47:11

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

### If x + y = 2 and x² + y² = 4 then a relation free from ‘x’ is?

# 10th Class Karachi Board Exams Quizzes MCQs Quizzes Karachi Board 10th Class Math Online Test 10

**Question:**

If x + y = 2 and x² + y² = 4 then a relation free from ‘x’ is

**Option A):**

2y²y = 0**Option B):**

y² - 2y = 0**Option C):**

2y² + y = 8**Option D):**

8 + y² - 4y = 0

**Correct Answer is Option B):**

y² - 2y = 0

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## 2017-10-19 17:47:11

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### Re: If x + y = 2 and x² + y² = 4 then a relation free from ‘x’ is?

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