# Algebra-Quadratic Equations with Real Coefficients [NDA (National Defense Academy) Mathematics]: Questions 9 - 16 of 32

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## Question number: 9

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

### Question

If then which of the following is/are correct?

Select the correct answer using the code given below:

### Choices

Choice (4)Response

a.

Neither

b.

c.

only

d.

only

## Question number: 10

» Algebra » Quadratic Equations with Real Coefficients

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MCQ▾

### Question

If one of the roots of the equation is , then what is equal to:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 11

» Algebra » Quadratic Equations with Real Coefficients

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Appeared in Year: 2012

MCQ▾

### Question

If are the root of the equation then what is equal to?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 12

» Algebra » Quadratic Equations with Real Coefficients

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Appeared in Year: 2012

MCQ▾

### Question

If the difference between the roots of is then which one of the following is correct?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 13

» Algebra » Quadratic Equations with Real Coefficients

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Appeared in Year: 2016

MCQ▾

### Question

If both the roots of the equation lie between then which one of the following is correct?

### Choices

Choice (4)Response

a.

-2 < k < 2

b.

-1 < k < 3

c.

-3 < k < 5

d.

-5 < k < 3

## Passage

The equation formed by multiplying each root of by is .

## Question number: 14 (1 of 2 Based on Passage) Show Passage

» Algebra » Quadratic Equations with Real Coefficients

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Appeared in Year: 2012

MCQ▾

### Question

Which one of the following is correct?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 15 (2 of 2 Based on Passage) Show Passage

» Algebra » Quadratic Equations with Real Coefficients

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Appeared in Year: 2012

MCQ▾

### Question

What is equal to?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 16

» Algebra » Quadratic Equations with Real Coefficients

Edit
MCQ▾

### Question

If the difference between the roots of is then which one of the following is correct?

### Choices

Choice (4)Response

a.

b.

c.

d.

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