搜索
首页
搜索
首页
首页
/
loga2=m,loga3=n,则a2m+n=______________________.
loga2=m,loga3=n,则a2m+n=______________________.
log
a
2=m,log
a
3=n,则a
2m+n
=______________________.
答案
解析:a
m
=2,a
n
=3,
∴a
2m+n
=(a
m
)
2
·a
n
=4·3=12.
答案:12
相关题目
Tom got the first place, ______ made his parents happy. A. as B. which
Tom got the first place, ______ made his parents happy. A. as B. which C. that D. this
完形填空。先阅读短文,然后从短文后每小题的A、B、C、D中
完形填空。先阅读短文,然后从短文后每小题的A、B、C、D中选出能填入文章空白处的最佳答案。 There were some new soldiers on the ground. They were taught in
如图,在平面直角坐标系中,点A,B,C,P的坐标分别为(0,2)
如图,在平面直角坐标系中,点A,B,C,P的坐标分别为(0,2),(3,2),(2,3),(1,1). (1)请在图中画出△A′B′C′,使得△A′B′C′与△ABC关于点P
________ this computer with yours and you will find the difference between them.
________ this computer with yours and you will find the difference between them. A. Having compared B. Compared C. ComparingD. Compare
氟化氢钠(NaHF2)可以用作防腐剂和食品保存剂,该化合物中
氟化氢钠(NaHF2)可以用作防腐剂和食品保存剂,该化合物中氟元素的化合价是( ) A.0B.﹣1C.+2D.+1
It’s good to make mistakes, and here is why. First of all, mistakes are a c
It’s good to make mistakes, and here is why. First of all, mistakes are a clear sign that you are trying new things. It’s always good to try new things because when you are trying new thing
没有细胞结构的生物是( ) A. 草履虫 B. 太
没有细胞结构的生物是( ) A. 草履虫 B. 太阳虫 C. 烟草花叶病毒 D. 变形虫
江苏省电力公司依靠自主创新首创的“电网安全自动防控系
江苏省电力公司依靠自主创新首创的“电网安全自动防控系统”,将电网紧急状况处置时间缩短到0.1秒,使江苏电网在2008年初的雪灾中始终保持平稳
最新题目
如图,点在的平分线上,点在上,,,则的度数为
《全球通史》中写道:“l7世纪和l8世纪初,西方人了解中国
如图1,D,E,F分别是ABC的边AB,BC,CA的中点,则 A. B. C.
Hundreds of years ago, life was harder than it is today. People didn’t have m
(本小题满分12分)已知函数(为实常数)(Ⅰ)若函数为奇
A teenage girl couldn’t stand(忍受)her family rules, so she left home.Sh
-----I prefer shutting myself in and listening to music all day on Sundays. -
瓦特能够成功改良“万能蒸汽机”的条件和原因是 ①工业革
(08年新建二中五模) 已知是直线与圆的交点,则当取最小值
希腊历史学家希罗多德说,克利斯提尼“领着人民参与政治
如图所示,水平桌面上放一闭合铝环,在铝环轴线上方有一
据国家税务总局通知,从2007年1月1日起,个人年所得12万元(含12
判断下列叙述正确的是()。A.标准状况下,1mol任何物质的
(2009山东菏泽学业)人体内的血液由静脉血变成动脉血的场所
人们常说“铁比棉花重”,这句话的实际含义是指:(
为鉴别K2CO3和NaHCO3两种白色固体,有4位同学为鉴别它们,分
建设和谐文化,最根本的就是要坚持社会主义核心价值体系
下图为吉安市连续三个月的正午太阳高度随时间变化示意图
Although he _______ the danger to his own health, he found it difficult to qu
下列实验操作或装置符合实验要求的是( )