Class 10 Maths | Exercise 4.3 | Quadratic Formula & Nature of Roots Explained #CJSAcademy

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In this detailed and student-friendly video, we cover the Quadratic Formula and the Nature of Roots, as per the Class 10 NCERT Maths curriculum (Chapter 4 – Quadratic Equations).
This session includes a complete conceptual explanation along with step-by-step solutions to Exercise 4.3, using the completing the square method.

What You'll Learn in This Video

Concept and derivation of the Quadratic Formula

What is the Discriminant (D = b² – 4ac) and how it affects the nature of roots

Types of roots: distinct real roots, equal real roots, and imaginary roots

Complete solutions to NCERT Exercise 4.3

Important tips for CBSE board exam preparation

How to avoid common mistakes in solving quadratic equations

Ideal for:

CBSE Class 10 students

Board exam revision

Concept reinforcement and doubt clearing

NTSE and Olympiad aspirants

Timestamps for Easy Navigation
00:00 – Introduction and Understanding the Quadratic Formula

05:42 – NCERT Examples 7 and 8

13:55 – Exercise 4.3 – Question 1 and its sub-parts

18:40 – Question 2 and its sub-parts

22:00 – Question 3

23:30 – Question 4

27:10 – Question 5

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Видео Class 10 Maths | Exercise 4.3 | Quadratic Formula & Nature of Roots Explained #CJSAcademy канала CJS Academy (VK)