# Determinants

## Singular Matrix – Definition, Examples and Determinant

Here you will learn what is singular matrix definition with examples and also determinant of singular matrix. Let’s begin – Singular Matrix Definition : A square matrix is a singular matrix if its determinant is zero. Otherwise, it is a non-singular matrix. Also Read : How to Find the Determinant of Matrix Example : Show …

## Minors and Cofactors of a Matrix (3×3 and 2×2) with Examples

Here you will learn how to find minors and cofactors of a matrix of order 3×3 and 2×2 with examples. Let’s begin – How to find Minors and Cofactors of a Matrix Minor of Matrix (3×3 and 2×2)  Let A = $$[a_{ij}]$$ be a square matrix of order n. The minor $$M_{ij}$$ of $$a_{ij}$$ in …