JEE-Main - Grade 12 - Mathematics - Determinants - Introduction and Snapshot of Determinants - Study ref# 908

Introduction
We have already learnt that a system of
algebraic equations can be expressed in the form of matrices. This means, a
system of linear equations like
... read more

JEE-Main - Grade 12 - Mathematics - Determinants - Introduction and Snapshot of Determinants - Study ref# 909

Following sections must be covered to
understand the Determinants:
1. Determinant
2. Properties of Determinants
3. Area of a Triangle
4. Minors and Cofactors
5. Adjoint and Inverse Matrix
6. Application of Determinants and
... read more

JEE-Main - Grade 12 - Mathematics - Determinants - Target Setup for Determinants - Study ref# 910

Student requires to achieve the following milestones to get better grip over Determinants. The milestones / targets are as follows: Starting Point: Days 0Test TypeAppear on TestTarget TestsScorePractice Test000%Chapter Test000%Su... read more

By using properties of determinants.
Prove that
Hints – (i) Take out factors a, b, c from
R1,R2 and R3 respectively
(ii) Take out factors a, b, c from C1,
C2,and C3 , re... read more

By using properties of determinants.
Hint- In this type of question we use
row operations (or column operations ) make some factors common in one row
or column. Then... read more

By using properties of determinants.
Hints- (i) Take common factors a, b and c
out from and , respectively.
(ii) Operate
Hints – Firstly, operate and take common from then easy to expand the
determinant.... read more