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Determinant Calculator

Calculate the determinant of a matrix with detailed step-by-step explanations.

Determinant Calculator
Compute the Determinant of a Matrix:

Try the following examples:

[2x2 Matrix Example] [3x3 Matrix Example] [4x4 Matrix Example]
Matrix:

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About Determinant Calculator

Welcome to our Determinant Calculator, a comprehensive tool designed to help you calculate the determinant of a matrix with detailed step-by-step explanations. This calculator is perfect for students, educators, and professionals dealing with linear algebra and matrix computations.

Features of the Determinant Calculator

Understanding the Determinant

The determinant is a scalar value that can be computed from the elements of a square matrix. It has important properties and applications in linear algebra, including solving systems of linear equations, finding the inverse of a matrix, and determining if a matrix is invertible.

Determinant of a 2x2 Matrix

For a 2x2 matrix:

\[ A = \begin{bmatrix} a & b \\ c & d \end{bmatrix} \]

The determinant is calculated as:

\[ \text{det}(A) = ad - bc \]

Determinant of a 3x3 Matrix

For a 3x3 matrix:

\[ A = \begin{bmatrix} a_{11} & a_{12} & a_{13} \\ a_{21} & a_{22} & a_{23} \\ a_{31} & a_{32} & a_{33} \end{bmatrix} \]

The determinant is calculated using the rule of Sarrus or the expansion by minors:

\[ \begin{align*} \text{det}(A) = & a_{11}(a_{22}a_{33} - a_{23}a_{32}) \\ & - a_{12}(a_{21}a_{33} - a_{23}a_{31}) \\ & + a_{13}(a_{21}a_{32} - a_{22}a_{31}) \end{align*} \]

How to Use the Determinant Calculator

Applications of the Determinant

Additional Resources

Reference this content, page, or tool as:

"Determinant Calculator" at https://MiniWebtool.com/determinant-calculator/ from MiniWebtool, https://MiniWebtool.com/

by miniwebtool team. Updated: Nov 21, 2024

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