Compression and Expansion

Author:
cocoh0218
Compression and Expansion in the direction of a unit vector u=(a,b) with factor k {{(k-1)a^2 + 1, (k-1)ab},{(k-1)ab, (k-1)b^2 +1}}
GeoGebra Applet
Made by HyeonWoo Noh (SungKyunKwan University)

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