# Complex Numbers and Quadratic Equations-Relation Between Roots and Coefficients (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Math): Questions 1 - 8 of 10

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 265 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

## Question number: 1

» Complex Numbers and Quadratic Equations » Relation Between Roots and Coefficients

Appeared in Year: 2012

MCQ▾

### Question

Let be a quadratic polynomial with and. Then the coefficient of in is

### Choices

Choice (4) Response

a.

1

b.

4

c.

2

d.

3

## Question number: 2

» Complex Numbers and Quadratic Equations » Relation Between Roots and Coefficients

MCQ▾

### Question

Let p be a root of the equation. The value of is equal to

### Choices

Choice (4) Response

a.

5

b.

6

c.

-5

d.

-6

## Question number: 3

» Complex Numbers and Quadratic Equations » Relation Between Roots and Coefficients

Appeared in Year: 2014

MCQ▾

### Question

Let r be a root of the equation. The value of is equal to

### Choices

Choice (4) Response

a.

126

b.

-51

c.

-126

d.

51

## Question number: 4

» Complex Numbers and Quadratic Equations » Relation Between Roots and Coefficients

MCQ▾

### Question

If the roots of the equation are reciprocals to each other, then value of q is –

### Choices

Choice (4) Response

a.

2

b.

4

c.

9

d.

3

## Question number: 5

» Complex Numbers and Quadratic Equations » Relation Between Roots and Coefficients

MCQ▾

### Question

Let α be a root of the equation. The value of is equal to-

### Choices

Choice (4) Response

a.

–126

b.

-240

c.

48

d.

– 48

## Question number: 6

» Complex Numbers and Quadratic Equations » Relation Between Roots and Coefficients

MCQ▾

### Question

If the roots of the equation are equal then,

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 7

» Complex Numbers and Quadratic Equations » Relation Between Roots and Coefficients

MCQ▾

### Question

If where α, β are the roots of the equation then the value of c is –

### Choices

Choice (4) Response

a.

3

b.

2

c.

0

d.

4

## Question number: 8

» Complex Numbers and Quadratic Equations » Relation Between Roots and Coefficients

MCQ▾

### Question

If α, β are the roots of, than value of is –

### Choices

Choice (4) Response

a.

b.

c.

1

d.

f Page