(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Prove Q[sqrt 2, sqrt 3] is a field.

2. Relevant equations

Q[sqrt 2, sqrt 3]= {r + s[tex]\sqrt{2}[/tex] + t[tex]\sqrt{3}[/tex] + u[tex]\sqrt{6}[/tex]| r,s,t,u[tex]\in Q[/tex]}

3. The attempt at a solution

I know I have to show each element has an inverse, but I don't know how on these elements.

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

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

# Homework Help: Prove Q[sqrt 2, sqrt 3] is a field.

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