You got a dream, you gotta protect it. People can’t do something themselves, they wanna tell you, you can’t do it. If you want something, go get it. – Will Smith

00:00:30 Introduction to solutions of quadratic equations

00:07:40 NCERT Exercise 4.2 Question 1 part
(i)$$x^2-3x-10=0$$
(ii)$$2x^2+x-6=0$$
(iii) $$\sqrt{2}x^2+7x+5\sqrt{2}=0$$
(iv) $$2x^2-x+\frac{1}{8}=0$$
(v)$$100x^2-20x+1=0$$

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.