Free Study Materials, Video Lectures, Video Solutions for Various Books, Sample Papers etc. for class 11-12 and for Jee Preparation... All for FREE...


Saturday, October 19, 2013

Video Course: 5.3 Quadratic Equation









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 About - range of a rational quadratic equation and some very important questions and concept

Video Course: 5.2 Quadratic Equation









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 About - wavy curve method questions + some quad. eqns Qs

Video Course: 5.1 Quadratic Equation









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 About - Wavy Curve Method

Video Course: 4.3 Quadratic Equation









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 About - assignment questions continued...

Video Course: 4.2 Quadratic Equation

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 About - assignment questions continued...

Video Course: 4.1 Quadratic Equation









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 About - Starting from assignment doubt questions

Video Course: 3.3 Quadratic Equation









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 About - continued plus some questions on graphical approach etc.

Video Course: 3.2 Quadratic Equation

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 About - Understanding Quadratic Equation and parabola, (for class 11) continued...

Video Course: 3.1 Quadratic Equation









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 About - Understanding Quadratic Equation and parabola, (for class 11),

Video Course: 2.3 Quadratic Equation









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 About - Good questions, problem solving methods and conclusions

Video Course: 2.2 Quadratic Equation









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 About - cube roots of unity continued with some good questions, Common roots

Video Course: 2.1 Quadratic Equation









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 About - Assignment questions (max time), cube roots of unity

Video Course: 1.2 Quadratic Equation









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About -  Roots of quadratic equation, and some properties... (good ones), quadratic equation from roots,

Video Course: 1.3 Quadratic Equation









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 About - Starting from questions, nature of roots with nature of discriminant,

Video Course: 1.1 Quadratic Equation






  • (b - c)x2 + (c - a)x + (a - b) = 0
    If coefficients of a quadratic equation is cyclic, If sum of coefficients = 0, then x = 1 is always a root.
 Qs.
  • What is the equation with the root 3 + 2i with real coefficients? 
  • If  α and β are the roots of x2 - px + r = 0 and α/2 and 2β are the roots of x2 - qx + r = 0. Then find the value of r.

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About - Starting from basics, like what is f(x), polynomial, polynomial equation, Identity in x etc etc... class 11...