CBSE Syllabus Standard Mathematics for Class X>Chapter 4 - Quadratic Equations>Objective Questions>Q 17

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If $- 3$ and $2$ are roots of the quadratic equation $x^{2} - (p + 2) x - q = 0$ , then the value of $p$ and $q$ are

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Important Questions on Quadratic Equations

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10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 4 - Quadratic Equations>Objective Questions>Q 18

If the sum of the roots of the quadratic equation

2 x^{2} + (2 k - 1) x - (k - 4) = 0

is equal to the product of its roots, then the value of

k

is

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CBSE Syllabus Standard Mathematics for Class X>Chapter 4 - Quadratic Equations>Objective Questions>Q 19

If one root of the quadratic equation

a x^{2} + b x + c = 0

is the reciprocal of the other, then

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CBSE Syllabus Standard Mathematics for Class X>Chapter 4 - Quadratic Equations>Objective Questions>Q 20

If one root of the equation

a x^{2} + b x + c = 0

is three times the other then

b^{2} : a c =

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CBSE Syllabus Standard Mathematics for Class X>Chapter 4 - Quadratic Equations>Objective Questions>Q 21

If the equation

2 x^{2} - 5 x + (k + 3) = 0

has equal roots then the value of

k

is

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CBSE Syllabus Standard Mathematics for Class X>Chapter 4 - Quadratic Equations>Objective Questions>Q 22

The value(s) of

k

for which the quadratic equation

2 x^{2} - k x + k = 0

has equal roots is

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CBSE Syllabus Standard Mathematics for Class X>Chapter 4 - Quadratic Equations>Objective Questions>Q 23

If the equation

(k + 1) x^{2} - 2 (k - 1) x + 1 = 0

has equal roots, then the values of

k

are

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CBSE Syllabus Standard Mathematics for Class X>Chapter 4 - Quadratic Equations>Objective Questions>Q 24

If the equation

2 x^{2} - 6 x + p = 0

has real and different roots, then the values of

p

are given by

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CBSE Syllabus Standard Mathematics for Class X>Chapter 4 - Quadratic Equations>Objective Questions>Q 25

The quadratic equation

2 x^{2} - \sqrt{5} x + 1 = 0

has