Math Doubts

Determinants

A quantity obtained by the addition of products of the elements according to a special rule in a square matrix is called the determinant of a matrix.

Introduction

Cases

The list of some popular matrices with examples to learn how to calculate the determinant of any square matrix systematically.

2 × 2 matrix

Learn the determinant formula for a $2$ by $2$ square matrix with definition and example problems to learn how to find the determinant of a square matrix of the order $2$.

3 × 3 matrix

Learn the determinant formula of a square matrix of the order $3$ with its definition and example problems to learn how to evaluate the determinant of a $3$ by $3$ square matrix.

4 × 4 matrix

Learn the determinant rule of a $4$ by $4$ square matrix with its fundamental definition and example problems with solutions to learn how to calculate the determinant of any matrix of the order $4$.

Math Doubts
Math Doubts is a best place to learn mathematics and from basics to advanced scientific level for students, teachers and researchers. Know more
Follow us on Social Media
Math Problems

Learn how to solve easy to difficult mathematics problems of all topics in various methods with step by step process and also maths questions for practising.

Learn more