Mathematics class 10 Quadratic Equations Finding the roots of a Quadratic Equation

Mathematics Class X Quadratic Equations Finding the roots of a Quadratic Equation

Q. The roots of the quadratic equation $x^2 - 3x -10 = 0$ are

Q. The roots of the quadratic equation $2x^2 + x - 6 = 0$ are

$\dfrac{3}{2}, -2$

$-\dfrac{3}{2}, -2$

Q. The roots of the quadratic equation $\sqrt{2}x^2 + 7x + 5\sqrt{2} = 0$ are

$\dfrac{5}{\sqrt{2}}, \sqrt{2}$

$\dfrac{5}{\sqrt{2}}, -2$

$\dfrac{5}{2}, -\sqrt{2}$

$-\dfrac{5}{\sqrt{2}}, -\sqrt{2}$

Q. The roots of the quadratic equation $2x^2 - x + \dfrac{1}{8} = 0$ are

$\dfrac{1}{4}, -\dfrac{1}{4}$

$\dfrac{1}{4}, \dfrac{1}{4}$

$-\dfrac{1}{4}, -\dfrac{1}{4}$

Q. The roots of the quadratic equation $100x^2 - 20x + 1 = 0$ are

$\dfrac{1}{10}, \dfrac{1}{10}$

$\dfrac{1}{10}, -\dfrac{1}{10}$

$-1, \dfrac{1}{10}$

OTHER CLASS X TOPICS

Arithmetic Progression

Finding terms of AP given first term and difference

Finding terms of AP given sum and product

In which of the following situations, does the list of numbers involved make an arithmetic progression and why?

Write first four terms of the AP, when the first term a and the common difference d are given as follows:

Polynomials

Probability

Quadratic Equations

Finding the roots of a Quadratic Equation

Quadratic Equations

Trigonometry