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2x2xKit

Matrix Calculator

Add, subtract, multiply, transpose or find the determinant of a matrix.

How this is calculated
Standard linear-algebra operations: element-wise add/subtract, row-by-column multiplication, cofactor expansion for determinant

Assumptions used in this calculation

  • Size limit: Supports up to 3×3 matrices.

About this calculator

The matrix calculator supports 2×2 and 3×3 matrices with addition, subtraction, multiplication, determinant, and transpose, the operations most commonly needed for coursework and quick checks.

Worked example

[[1,2],[3,4]] × [[5,6],[7,8]]

Result: [[19,22],[43,50]]

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