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## #1 2017-11-02 17:46:50

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

### If one root of an equation is – 1 + I, then other root is?

# ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Mathematics Quadratic Equations

**Question:**

If one root of an equation is – 1 + I, then other root is

**Option A):**

-1 - i**Option B):**

None of these**Option C):**

1- i**Option D):**

1+ i

**Correct Answer is Option D):**

1+ i

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## 2017-11-02 17:46:50

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### Re: If one root of an equation is – 1 + I, then other root is?

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