WBJEE: Important Questions and Preparation Tips - Matrices and Determinants
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.
About the Exam:
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.
Important concepts of Matrices:
Important concepts of Determinants:
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