“Class 10 Math | Exercise 2.1 Q2 | Find the Value of k | Roots of Quadratic Equation Explained”

Описание: Welcome to MathMentor 🧮

In this video, we solve Exercise 2.1 – Question 2 from Class 10 Mathematics (Polynomials).
We’ll learn how to find the value of k when the quadratic expression satisfies a given condition.
All steps are explained clearly in Urdu, with neat handwriting and simple tricks to remember formulas.

📄 Topics Covered:
✔ Condition for equal, real, and imaginary roots
✔ Using discriminant (Δ = b² − 4ac) to find k
✔ Step-by-step working on paper
✔ Shortcut method for faster solution

⏱ Timestamps:
00:00 Intro
00:20 Concept — Condition for roots
01:25 (i) Find k when roots are equal
03:10 (ii) Find k when roots are real
04:40 (iii) Find k when roots are imaginary
06:05 Conclusion + Shortcut Tip

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