When I'm in a dimension higher than 1, do I need to integrate over all space (V) or only the x axis?(adsbygoogle = window.adsbygoogle || []).push({});

Thanks in advance.

**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!

# Homework Help: X's expectation value in quantum physics

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