归档
2009年
共 78 篇文章
The First Math Problem
Show that sqrt(6)+sqrt(3) is irrational. Proof: Imagine sqrt(6)+sqrt(3) is rational, Let p/q=sqrt(6)+sqrt(3), p and q are natural numbers and (p,q)=1,…
归档
共 78 篇文章
Show that sqrt(6)+sqrt(3) is irrational. Proof: Imagine sqrt(6)+sqrt(3) is rational, Let p/q=sqrt(6)+sqrt(3), p and q are natural numbers and (p,q)=1,…