 Determinants Class 12 Maths Chapter 4

Ch04. Determinants Class 12 Maths

In this self study course, you will learn determinant of a square matrix (up to 3 x 3 matrices), properties of determinants, minors, co-factors and applications of determinants in finding the area of a triangle. Adjoint and inverse of a square matrix. Consistency, inconsistency, solving system of linear equations in two or three variables (having unique solution) using inverse of a matrix.. This course also has solutions of NCERT Exercise questions. Please note, this course comprises of live session recordings of Ashish Kumar (Agam Sir). Please ignore, if you have heard Agam Sir discussing about live session or doubts session in the course. Live sessions or doubts sessions are no longer offered.

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Course Content

Please note, this course comprises of live session recordings of Ashish Kumar (Agam Sir). Please ignore, if you have heard Agam Sir discussing about live session or doubts session in the course. Live sessions or doubts sessions are no longer offered.

Determinant of Matrix – Exercise 4.1

Properties of Determinants & Ex 4.2 – I

Properties of Determinants & Ex 4.2 – II

Area of Triangle using Determinants – Ex 4.2 (Q10 to Q16) – Ex 4.3 (Q1 to Q2)

Area of Triangle using Determinants – Ex 4.3 (Q3 to Q5) – Ex 4.4 (Q1 to Q3)

Determinants using cofactors – Ex 4.4 (Q4 to Q5) – Ex 4.5 (Q1 to Q4)

Inverse of Matrix – Exercise 4.5

Matrix Method Consistency – Exercise 4.6

Matrix Method – Exercise 4.6 (Q11 to Q16) Example 33

Miscellaneous Exercise (Q1 to Q10)

Miscellaneous Exercise (Q11 to Q19)

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