I am curious to know how g'Bg compares with g'g when B is a positive definite matrix and g is a vector.(adsbygoogle = window.adsbygoogle || []).push({});

Is g'Bg >= g'g ?

Thanks,

Karthik

**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!

# Positive definite matrix

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