The matrix
Press an entry to change it: slide the bar, press − / +, or choose an exact value.
Test yourself
Exact values: type sqrt for √ and / for a fraction (arrow keys to move).
Describe the transformation a 2 × 2 matrix represents, find the matrix of a transformation, and combine two transformations (the single matrix is BA).
Press an entry to change it: slide the bar, press − / +, or choose an exact value.
Exact values: type sqrt for √ and / for a fraction (arrow keys to move).