# Graphical Construction of a 2x2 Matrix and Its Inverse

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This Demonstration shows a pictorial representation of the relationship between a 2×2 matrix and its inverse. Drag the locators to determine two points; these define two vectors from the origin. The matrix has those vectors as its rows; it is shown on the lower left.

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Contributed by: Jodie Hoh (April 2018)

Open content licensed under CC BY-NC-SA

## Snapshots

## Details

This was a project for Advanced Topics in Mathematics II, 2017–2018, Torrey Pines High School, San Diego, CA.

## Permanent Citation

"Graphical Construction of a 2x2 Matrix and Its Inverse"

http://demonstrations.wolfram.com/GraphicalConstructionOfA2x2MatrixAndItsInverse/

Wolfram Demonstrations Project

Published: April 6 2018