Class 10 Math Notes Unit # 2 Theory of Quadratic Equations, Exercise 2.1

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1. Find the discriminant of the following given quadratic equations.

2. Find the nature of roots of the following given quadratic equations and verify the result it by solving the equation.

3. For what value of k, the expression.

4. Find the value of k, if the roots of the following equation are equal.

5. Show that the equation….. has equal roots, if……..

….Cube roots of Unity and their Properties…