题目
已知1※3=1*2*3,4※5=4*5*6*7*8,则算式(6※4)/(3※4)=( )
提问时间:2020-07-31
答案
(6※4)/(3※4)=(6*7*8*9)/(3*4*5*6)=42/5
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
热门考点
- 1英语.He asked me to do the work可不可以变成He asked me doing the work?
- 2The world and its diverse population were brought closer together above in the heavens & cosmos .
- 3如图所示,小磁针静止在地球赤道正上方,请标出此时小磁针的N、S极.
- 4Why do you think so many people prefer to immigrate to the United States of America?
- 5these对应词是什么
- 6苏教版英语同步导学八年级上册Unit1 Study skils、Main task、Checkout和Test的答案,跪求啊,谢谢各位了
- 7奔组词两种的组词
- 8一条路,第一天修了全长的1/3多4千米,第二天修余下的1/4多3千米,第三天修再余下的1/3多2米,
- 9one day,I am surprise that my teacher asks me"what do you want to be when you grow up"?
- 10a1=3,an=-a(n-1)-4n,n大于等于2证明数列an+2n+1是等比,求通项an