>
数学
>
已知函数f(x)=a的x次方 在x∈[-2,2]上恒有f（x）＜2,求a的取值范围
人气：444 ℃ 时间：2020-01-27 08:49:47
解答
f(x)=a^x在x∈[-2,2]上恒有f（x）＜2,
a^2
推荐
已知函数f(x)=a的x次方在[-2,2]上恒有f(x)
已知函数f(x)=1+2的x次方+2.× 4的x次方,求使f(X)>a恒成立的实数a的取值范围
若函数y=1+2的x次方+a×4的x次方在区间(-∞,1]上大于0恒成立,求a的取值范围
设函数f(x)=2的x次方-2的负x次方,当x∈（-1,1）时,恒有f(1-m)+f(3-2m)
已知函数f(x)=(2-a)x+1,x
If I were you文章
请教一下关于泡利原理与洪特规则的几个问题?
What's this in English?It's ______ apple.
猜你喜欢
some,to,take,remember,medicine.连词组句
已知a^2+b^2-4a-2b+5=0 求根号a+b/根号3-2根号a 注：根号a是单独的 ,3根号3-2根号a 是全在一个根号里面
I also play chess with my classmates after school.
i often（read books）in the morning就画线部分提问 you often do in the morning?
请问宇宙中还有星球在不断形成吗?
Which do you prefer,coffee or tea?
first,he rides his bike to the bus stop.that t___about ten minutes.
My Busy Weekend英语作文样写,60词左右
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版
