Athens2004:the Athens Games opening ceremony showed the 3000 years of Greek history and culture中文翻译

Athens2004:the Athens Games opening ceremony showed the 3000 years of Greek history and culture中文翻译 I was going home ()five yesterday 为什么是atBut the boy would not do()Athen Bso Cit Dsuch为什么 Athen和Madrid是什么意思?要迅速! It was not long __Iforgot it all.Athen Bafter Cbefore 英语翻译翻译成中文Medusa was beautiful once,so beautiful ,that has tempted Poseidon.When he came for her,she ran to Athena's temple,thinking that the Goddess will protect her.She didn't.Poseidon took her on the cold floor.She prayed to Athen 单选some of us -------don't have breakfast.This is bad for our health.Athen Bagain Cjust Dsoon正答为C 求原因 n满足方程log9(m)=log12(n)=log16(m+n),求n/m设Log9m=log12n=log16(m+n)=athen m=9^a,n=12^a,(m+n)=16^am/n=9^a/12^a=3^a/4^a(m+n)/n=16^a/12^a=4^a/3^a=1+m/n=1+3^a/4^a令m/n=t,则1+t=1/t===>t=(-1±√5)/2我想问一下t是怎样求出来的? The the the The The The the the The The the