関連ワード:  prove that 3 4 root 2 by 7 is an irrational number given that root 2 is an irrational number    prove that 3 4 root 2 by 7 is an irrational number    is root 25 a irrational number  
結果 : prove that 3 4 root 2 by 7 is an irrational number