Notera

Matrix Visualizer

College

Formula

det⁡(A)=ad−bcfor A=(abcd)\det(A) = ad - bc \quad \text{for } A = \begin{pmatrix} a & b \\ c & d \end{pmatrix}

About

See how 2×2 matrix transformations affect geometry. Enter a matrix and watch the unit square stretch, rotate, shear, or reflect. Red and green arrows show the transformed basis vectors. The determinant tells you the area scaling factor.

Controls

det(A) = 3.0000

Matrix A (2×2)

Transpose Aᵀ

2011.5

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