题目
用加,减,乘,除和括号连接各数,使等式成立.1 2 3 4 5 =1
不能用负数.急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急···································································································································································································································
不能用负数.急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急···································································································································································································································
提问时间:2020-11-03
答案
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
- 1圆:x2+y2=16,P(1,2),M,N,为O不同两点且PM垂直PN,PQ向量=PM向量+PN向量,则PQ的值
- 2如果两个角的度数的比为7:3,它们的差为72゜,求这两个角的度数.
- 3米字是什么结构
- 4根据诗句意境,以环保拟标语
- 5已知直角三角形面积为10根号3的平方厘米,一条直角边长为3根号2平方厘米,求另一条直角边长
- 6为什么三阶以上行列式不能用对角线规则计算,谁能给出证明
- 7“这座桥不但坚固,而且美观”.这句话这样写还在哪里?
- 8藏龙山上的五彩池像传说中的瑶池 怎样加标点使句子有两种不同的意思?
- 9是something还是some things
- 1012345加减乘除都用上!可以用括号,数字符号不准重复,结果等于22.怎么例方程式?
热门考点
- 1介绍一下火箭飞行原理
- 2若a-b等于4,ab等于1,求(-2ab+2a+3a)-(3ab+2b-2a)-(a+4b+ab)的值
- 3起重机吊钩挂着一木箱,木箱正在匀减速下降,
- 415是12的_%,12比15少_%.
- 5冰心,原名( ),现代女作家,( )家.
- 6两个分力互成120度其大小都是10N求两个分力的合力为多大 这道题怎题怎么算
- 7甲队有32人,乙队有28人.现在从乙队抽x人到甲队,使甲队人数是乙队人数的2倍,根据题意,得出的方程是( ) A.32+x=56 B.32=2(28-x) C.32+x=2(28-x) D.2(32
- 8英语翻译
- 9You id better buy your mom some flowers同义句
- 10什么数的62.5%比1.6多五分之十七