Quadratic equation questions are provided here for Class 10 students. A quadratic equation is a second-degree polynomial which is represented as ax2 + bx + c = 0, where a is not equal to 0. Here, a, b and c are constants, also called coefficients and x is an unknown variable. Also, learn Quadratic Formula here.
Solving the problems based on quadratics will help students to understand the concept very well and also to score good marks in this section. All the questions are solved here step by step with a detailed explanation. In this article, we will give the definition and important formula for solving problems based on quadratic equations. The questions given here is in reference to the CBSE syllabus and NCERT curriculum.
If we solve any quadratic equation, then the value we obtain are called the roots of the equation. Since the degree of the quadratic equation is two, therefore we get here two solutions and hence two roots.
The best way to gear up for the CAT Examis to have a crack at the CAT previous year paper so that you have a fair idea about the mental state the CAT Question Paper will put you in! Try your hands at this question from Quadratic Equation that appeared in CAT 2017 Question Paper. See for yourself, where you stand and where these previous year questions take you!
Quadratic Equations Class 10 Extra Questions: Quadratic equations for Class 10 Mathematics is one of the most important topics covered in the subject. Students appearing in the board exam must practice the questions from this chapter to score good marks. Solving the quadratic equations Class 10 extra questions will help students boost their exam preparations.
The quadratic equations Class 10 extra questions are formulated as per the NCERT book, and students must practice them to excel in the exam. Experts prepare these additional questions to help students work on their problem-solving skills. We have provided the quadratic equations Class 10 extra questions in this article to help students ace their upcoming board exams.
Q.1. Is quadratic equations an important chapter for CBSE Class 10 students?
Ans. Yes, quadratic equations is one of the most important chapters students need to learn in Class 10 to ace the board exams.
Q.2. Where can I access the extra questions for Class 10 quadratic equations?
Ans. Students can find the quadratic equations Class 10 extra questions from Embibe to prepare for the upcoming board exams.
Q.4. What are the ways to solve a quadratic equation?
Ans. The quadratic equations can be solved using the square roots, factoring, using the quadratic formula, and completing the square.
Q.5. Can a student quickly solve all the quadratic equations Class 10 extra questions?
Ans. If a student practices the questions well and thoroughly goes through them, they can quickly solve them and get good marks.
Complex numbers as ordered pairs of reals, Representation of complex numbers in the form a+ib and their representation in a plane, Argand diagram, algebra of complex numbers, modulus and argument (or amplitude) of a complex number, square root of a complex number, triangle inequality, Quadratic equations in real and complex number system and their solutions. Relation between roots and co-efficients, nature of roots, formation of quadratic equations with given roots.
Question 25.
A pole has to be erected at a point on the boundary of a circular park of diameter 17 m in such a way that the differences of its distances from two diametrically opposite fixed gates where the pole is to be erected.
Solution :
Question 26.
Find the positive value(s) of k for which quadratic equations x2 + kx + 64 = 0 and x2 -8X+ k = 0 both will have real roots.
Solution :