- #1
gotmilk04
- 45
- 0
Homework Statement
Prove Q[sqrt 2, sqrt 3] is a field.
Homework 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]}
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.