# Math Insight: Linear Transformation In Two Dimensions

In this applet the user may change the entries in a $$2 \times 2$$ matrix and see it's effect on a square.

Identifier:
http://mathinsight.org/applet/linear_transformation_2d
Rating:
Creator(s):
Duane Q. Nykamp, James L. Cornette, David Frank, Paul Garrett, David P. Morrissey, and Jon Rogness
Cataloger:
Phil Yasskin
Publisher:
Math Insight
Rights:
Duane Q. Nykamp, James L. Cornette, David Frank, Paul Garrett, David P. Morrissey, Jon Rogness
Format Other:
LiveGraphics3D, Java must be enabled in the Java Console

### Simple, but effective

Simple, but effective, illustration of a transformation applied to a rectangle. Nice use of colors. Interface is efficient. Written in GeoGebra.

### Nice demonstration

Nice demonstration of the effect of on a square of the multiplication by a 2x2 matrix.