For large matrices, the determinant can be calculated using a method called expansion by minors. This involves expanding the determinant along one of the rows or columns and using the determinants of …

The calculator will find the determinant of the matrix (2x2, 3x3, 4x4 etc. ) using the cofactor expansion, with steps shown.

This page allows to find the determinant of a matrix using row reduction, expansion by minors, or Leibniz formula. Leave extra cells empty to enter non-square matrices. Drag-and-drop matrices from the …

The matrix determinant calculator is your fast and easy way to get the determinant of any square matrix of size 2×2, 3×3, or 4×4.

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.

Free calculator to perform matrix operations on one or two matrices, including addition, subtraction, multiplication, determinant, inverse, or transpose.

Here you can calculate a determinant of a matrix with complex numbers online for free with a very detailed solution. Determinant is calculated by reducing a matrix to row echelon form and multiplying …

Matrix determinant calculator that shows work. Find determinant of a matrix step-by-step.

Jan 17, 2026 · Determinant Calculator - Calculate the determinant of any square matrix with detailed step-by-step cofactor expansion, matrix properties analysis, and visual solutions.

You can use the matrix calculator to find the determinant of the matrix and see step-by-step calculations.