# WBJEE: Important Questions and Preparation Tips - Matrices and Determinants

Sep 8, 2017 17:49 IST

WBJEE

In this article, Engineering section brings to you the complete chapter notes of Matrices and Determinants. This article contains all the important points about Matrices and Determinants. This can be used as the perfect revision material for the upcoming WBJEE examination.

In West Bengal Joint Entrance Examination (WBJEE), the chapter Matrices and Determinants play an important role. About 2-3 questions are always asked from this chapter. This article talks about the important concept, formulae and previous year questions related to Matrices and Determinants.

Preparing for IIT JEE 2018? Must know the answers of frequently asked questions by JEE aspirants

West Bengal Joint Entrance Examination (WBJEE) is a state level common entrance test organized by West Bengal Joint Entrance Examinations Board for admission to the Undergraduate Level Engineering and Medical Courses through a common entrance test in the State of West Bengal.

WBJEE 2017: Syllabus-Mathematics

Important concepts of Matrices:

Important concepts of Determinants:

Top Engineering Colleges Other than IITs & NITs

Important concepts of Cube Roots of Unity: The three important points about the cube roots of unity are given below:

• 1, ω, ω2 are cube roots of unity
•  ω3 = 1
•  1 + ω + ω2 = 0

Some questions asked in previous year WBJEE entrance examinations

WBJEE 2017 Question Paper with Answer Key