04. Determinants
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Description:
Master the fundamentals of Class 12 Maths with this detailed guide to Chapter 4 – Determinants. This resource offers complete NCERT solutions with clear explanations, step-by-step problem-solving, and conceptual clarity to help you excel in exams.
Fully aligned with the CBSE 2025–26 syllabus, this downloadable, print-friendly PDF is perfect for revision, doubt-solving, and self-study.
Why Choose This Book?
✅ Strictly follows the CBSE 2025–26 syllabus and marking scheme
✅ Covers complete solutions for all NCERT textbook exercises
✅ Includes properties, minors, cofactors, and evaluation methods
✅ Logical steps and diagrams for easy understanding
✅ Answers presented in a CBSE board exam–friendly format
What’s Inside the Book?
✅ Full NCERT solutions for Chapter 4 – Determinants
✅ Step-by-step explanations with solved examples
✅ Diagrams to aid visualization and problem solving
Who Can Benefit from This Book?
✅ Class 12 CBSE students preparing for Maths board exams
✅ Students aiming for top scores in JEE, NDA, CUET, and other competitive exams
✅ Teachers and tutors needing accurate NCERT-based solutions
✅ Self-learners and students revising independently
How to Use This Book Effectively?
✅ Begin by studying theory from your NCERT textbook
✅ Use this guide to verify your answers and understand complex problems
✅ Practice all solved examples and exercise questions thoroughly
✅ Refer to diagrams for better conceptual understanding
✅ Use as a revision tool before exams and tests
Frequently Asked Questions (FAQs)
A determinant is a scalar value calculated from a square matrix.
Multiply the diagonals and subtract: (ad – bc).
The determinant of the matrix left after removing the element’s row and column.
The signed minor of an element, with sign determined by its position.
A technique to solve linear equations using determinants.
