>
数学
>
2^0.1,2^-1,log2(1/5)怎么比较大小
人气:278 ℃ 时间:2020-02-05 03:03:40
解答
画一个y=2^x的函数图象,该函数定义域为R,值域为R+,是单调递增函数,易得2^-1<2^0.1.再画y=log2(x)的图像,可知log2(1/5)<0,所以log2(1/5)<2^-1<2^0.1
推荐
比较log2(5)和2^1.5的大小!
比较大小:log1/2 5和 log2 3 和1 和3^-0.2
log2(1/2)和log2((a^2+a+1))比较大小
比较大小log2/3^0.5___log2/3^0.
如何比较log2 5与log2.3 5的大小
The gap's being closed easily enables people to enjoy...
英语:so far this year we () a fall in house prices by between 3 and 5 percent
I hate those people who like to take sth out of nothing.
猜你喜欢
求读书笔记有好词佳句阅读感悟内容概要
一袋米80千克,第一天吃去4分之1,第二天吃去5分之2,两天共吃几千克
要使(ax^2-3x)(x^2-2x+1)的展开式中不含x^3项,则a=
红铅笔1支1.9元,蓝铅笔1支1.1元.两种铅笔共买了16支共花了28元.问红/蓝铅笔共买了几支?
铅蓄电池:Pb+PbO2+2H2SO4=2PbSO4+2H2O(1)写出电极反应式
解分段函数基本思路概念 填空
be willing to 后加什么
I was surprised to see my pet cat was still [ ] after the fire.填什么?
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版