In these questions a particular number with some variable power is substituted as a new variable in order to make the equation quadratic in new variable...Read More

Theory of Polynomial Equations and Remainder Theorem

25-Feb-2017

JEE Math QE

IIT JEE

If all the coefficients are real then the imaginary roots occur in pairs ie number of complex roots is always even...Read More

Solving Quadratic Inequalities Using Wavy Curve Methods

24-Feb-2017

JEE Math QE

IIT JEE

are two consecutive distinct roots of a polynomial equation, then within this interval the polynomial itself takes on values having the same sign...Read More

Basics of Quadratic Inequality or Inequations

23-Feb-2017

JEE Math QE

IIT JEE

The study of these can be easily done by taking the corresponding quadratic expression and by applying the basic results of quadratic expression...Read More

Condition for Common Roots of Quadratic Equations

22-Feb-2017

JEE Math QE

IIT JEE

which is the required condition for the two equations to have a common root...Read More

Grasp the concept of Position of roots of Quadratic Equations

19-Feb-2017

JEE Math QE

IIT JEE

In some problems we want the roots of the equation ax2 + bx + c = 0 to lie in a given interval...Read More

Basic Concepts Of Quadratic Expressions and its properties for IIT JEE

18-Feb-2017

JEE Math QE

IIT JEE

The expression ax2 + bx + c is said to be a real quadratic expression in x where a b c are real and a ...Read More

Basic Concepts Of Quadratic Equations and Roots for IIT JEE

16-Feb-2017

JEE Math QE

IIT JEE

The numbers a b c are called the coefficients of the quadratic equation A root of the quadratic equation is a number...Read More