Maths Quadratic Equations Easy
Is 0.2 a root of the equation x² - 0.4 = 0? Justify.
Is a root of the equation ? Justify.
🔒 Step-by-step solution
Sign up free to reveal the full worked solution — hints, steps and the final answer, with a Solve-with-us walkthrough.
More questions from Quadratic Equations
Class 10 Maths — every question with an expert-verified, step-by-step solution.
- Q1 Check whether the following are quadratic equations: (i) (x+1)² =…
- Q2 Represent the following situation in the form of a quadratic equat…
- Q1 Find the roots of the following quadratic equations by factorisa…
- Q2 Solve the problems given in Example 1. [Example 1: (i) John and Jiv…
- Q3 Find two numbers whose sum is 27 and product is 182.
- Q4 Find two consecutive positive integers, sum of whose squares is…
- Q5 The altitude of a right triangle is 7 cm less than its base. If th…
- Q6 A cottage industry produces a certain number of pottery articles…
- Q1 Which of the following is a quadratic equation? (A) x² + 2x + 1…
- Q2 Which of the following is not a quadratic equation?
- Q3 Which of the following equations has 2 as a root?
- Q4 If 1/2 is a root of the equation x² + kx - 5/4 = 0, then the valu…