Class 12 Maths Chapter 4 | Determinants Lecture 2 | Concept + Examples | New Session 2025-26

Описание: Class 12 Maths Chapter 4 | Determinants Lecture 2 | Concept + Examples | New Session 2025-26



Welcome to the first lecture of Determinants for Class 12 Maths (Chapter 4)! In this live session, we are starting from the very basics to build a strong foundation for your board exams and competitive entries.
About This Video:
In this Lecture-1, we will cover:
What is a Determinant? (Introduction & Definition)
Value of Determinants for 1x1, 2x2, and 3x3 Matrices Ignited Minds
Minor and cofactors
Basic Properties and notations
Step-by-step NCERT Examples
This is not a one-shot video; we will go deep into every topic so you don't miss any detail. Perfect for CBSE, State Boards, and JEE aspirants.
📌 Important Topics Covered:
Introduction to Determinant
Determinant of a square matrix of order n
Expansion of 2x2 Determinants
Some important points
Determinant of a square matrix of order one
Determinant of a square matrix of order two
Example
Questions
Determinant of a square matrix of order 3×3
Expansion of 3x3 Determinants
Question
Determinant of a square matrix of order 4 or more
Singular matrix
Minors and cofactors
Question
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Check out other lectures:
Matrices Class 12 (Playlist): [   • ||Class-12th||Mathematics||All Board||Jee(...  ]
Relation & Functions (Playlist): [   • ||Class-12th||Mathematics||All Board||Jee(...  ]
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