Lecture 2 Quadratic Equations Class 10


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Lecture - 2 Chapter 4 Quadratic Equations

00:00:30 Introduction to solutions of quadratic equations

00:07:40 NCERT Exercise 4.2 Question 1 part
(iii) \(\sqrt{2}x^2+7x+5\sqrt{2}=0\)
(iv) \(2x^2-x+\frac{1}{8}=0\)

00:30:51 NCERT Exercise 4.2 Question 3 Find two numbers whose sum is 27 and product is 182.

00:36:41 NCERT Exercise 4.2 Question 4 Find two consecutive positive integers, sum of whose squares is 365.

00:41:51 NCERT Exercise 4.2 Question 5 The altitude of a right triangle is 7 cm less than its base. If the hypotenuse is 13 cm, find the other two sides.