hey can som1 plz help, i know how to find the quadratic approximation for a given function but i don't know how the quadratic approximation determines a local max/min This is with regard to multivariable functions. thanks(adsbygoogle = window.adsbygoogle || []).push({});

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Quadratic approximation

**Physics Forums | Science Articles, Homework Help, Discussion**