Duration: 3 Hrs

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Lesson 3

Quadratic Equations and Inequalities-ll comprises of

1. Relations between roots and coefficients of equation,

2. Formation of quadratic equation with given roots,

3. Discriminant of an equation and nature of roots.

Nature of roots is very fundamental and important concepts as it relates all quadratic equation. Once understood any question can be solved quite comfortably. Graphical methods makes it easier to solve such problem, you can devote some time yourself to understand graphs.

1. Relations between roots and coefficients of equation,

2. Formation of quadratic equation with given roots,

3. Discriminant of an equation and nature of roots.

Nature of roots is very fundamental and important concepts as it relates all quadratic equation. Once understood any question can be solved quite comfortably. Graphical methods makes it easier to solve such problem, you can devote some time yourself to understand graphs.

Previous class notes

NCERT mathematics part (1) of 11th standard