# JEE: Important Questions and Preparation Tips - Theory of equations

The chapter Theory of equations is a very important part of Mathematics in the syllabus of JEE 2018. About **1-2 questions** are always asked form this topic in both the phases of Joint Entrance Examination i.e., JEE Main and JEE Advanced.

Find chapter notes of chapter Theory of equations including important topics like **general form of quadratic equation, roots of quadratic equation, relation between roots and coefficient of quadratic equation, discriminant of quadratic equation, conditions for nature of roots using discriminant, conditions for minimum and maximum value of parabola, conditions for minimum and maximum value of a parabola** etc for JEE Main and JEE Advanced entrance examination 2018.

Every concept given in these notes is explained by Subject Experts of Mathematics of Jagranjosh in a very detailed manner. The concept given in these notes is in very concise form and can be used for revision before the examination.

**JEE: Important Questions and Preparation Tips - Permutations and Combinations**

**Important Concepts:**

**Some previous year solved questions are given below:**

**JEE: Important Questions and Preparation Tips - Binomial Theorem**

**JEE: Important Questions and Preparation Tips - Probability**

**JEE: Important Questions and Preparation Tips - Matrices and Determinants**

**JEE: Important Questions and Preparation Tips - Relations and Functions**

**JEE: Important Questions and Preparation Tips – Limits**

**JEE Main 2017 - 2018 Solved Practice Paper Set-II**

**IIT JEE 2018:CBSE and IIT Kanpur begin online mock test window for JEE Main and JEE Advanced**