Basic question, I think, but I'm not sure. It is a step in a demonstration, so it would be nice if it were true.(adsbygoogle = window.adsbygoogle || []).push({});

True or false? Why? If A is a real, symmetric, nonsingular matrix, then xTAx≠0 for x≠0.

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

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

# Quadratic form is nover zero?

Loading...

Similar Threads for Quadratic form nover |
---|

I Getting a matrix into row-echelon form, with zero-value pivots |

I Index (killing form ?) in a reducible representation |

I Bilinear forms |

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