Chapter 4 – Quadratic Equations

Find the roots of the following quadratic equations, if they exist, using the quadratic formula: x² + 4x + 5 = 0 Find the roots of the following quadratic equations if they exist using the quadratic formula: x² + 4x + 5 = 0 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths [...]

Find the roots of the following quadratic equations, if they exist, using the quadratic formula: 3x^2 – 5x + 2 = 0 Find the roots of the following quadratic equations if they exist using the quadratic formula: 3x^2 – 5x + 2 = 0 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths [...]

A rectangular park is to be designed whose breadth is 3 m less than its length. Its area is to be 4 square metres more than the area of a park that has already been made in the shape of an isosceles triangle with its base as the breadth of the rectangular park and of [...]

Find two consecutive odd positive integers sum of whose squares is 290. Find two consecutive odd positive integers sum of whose squares is 290. October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,

The area of a rectangular plot is 528 m^2. The length of the plot (in metres) is one than twice its breadth. We need to find the length and breadth of the plot. The area of a rectangular plot is 528 m^2. The length of the plot (in metres) is one than twice its breadth. [...]

Find the roots of 4x^2 + 3x + 5 = 0 by the method of completing the square. Find the roots of 4x^2 + 3x + 5 = 0 by the method of completing the square. October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,

Find the roots of the equation 5x^2 – 6x – 2 = 0 by the method of completing the square. Find the roots of the equation 5x^2 – 6x – 2 = 0 by the method of completing the square. October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 [...]

Solve the equation given in Example 3 by the method of completing the square. Find the roots of the equation 2x^2 – 5x + 3 = 0, 1 1 Solve the equation given in Example 3 by the method of completing the square. Find the roots of the equation 2x^2 – 5x + 3 = [...]

Find the dimensions of the prayer hall discussed in Section 4.1. 2x^2 + x – 300 = 0 Find the dimensions of the prayer hall discussed in Section 4.1. 2x^2 + x - 300 = 0 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,

Find the roots of the quadratic equation 3x^2 − 2 √6 x + 2 = 0 Find the roots of the quadratic equation 3x^2 − 2 √6 x + 2 = 0 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,