EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 4 - Quadratic Equations>Karnataka Board-2019>Q 3

EASY

10th Karnataka Board

IMPORTANT

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The product of two consecutive positive integers is $30$ . This can be expressed algebraically as

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Important Questions on Quadratic Equations

EASY

10th Karnataka Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 4 - Quadratic Equations>Karnataka Board-2019>Q 4

Find the zeroes of the polynomial

p (x) = x^{2} - 3

.

EASY

10th Karnataka Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 4 - Quadratic Equations>Karnataka Board-2019>Q 5

Find the value of the discriminant of the quadratic equation

2 x^{2} - 4 x + 3 = 0

.

MEDIUM

10th Karnataka Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 4 - Quadratic Equations>Karnataka Board-2019>Q 6

Solve $2 x^{2} - 5 x + 3 = 0$ by using the formula.

EASY

10th Karnataka Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 4 - Quadratic Equations>Karnataka Board-2020>Q 7

If one root of the equation

(x + 4) (x + 3) = 0

is

- 4

, then find the another root of the equation.

MEDIUM

10th Karnataka Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 4 - Quadratic Equations>Karnataka Board-2020>Q 8

Find the value of the determinant of the quadratic equation

2 x^{2} - 5 x - 1 = 0

, and hence write the nature of its roots.

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10th Karnataka Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 4 - Quadratic Equations>Karnataka Board-2020>Q 9

The altitude of a triangle is

6 cm

more than its base. If its area is

108 {cm}^{2}

, find the base and height of the triangle.

EASY

10th Karnataka Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 4 - Quadratic Equations>Karnataka Board-2018>Q 10

Solve the equation

x^{2} - x - 2 = 0

graphically.

EASY

10th Karnataka Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 4 - Quadratic Equations>Karnataka Board-2020>Q 11

If $P (x) = 2 x^{3} + 3 x^{2} - 11 x + 6$ , then find the value of $P (1)$ .