优课网
首页
数学
语文
英语
化学
物理
政治
历史
生物
首页
> 函数自变量x的取值范围是___________-八年级数学
函数自变量x的取值范围是___________-八年级数学
题目简介
函数自变量x的取值范围是___________-八年级数学
题目详情
函数
自变量x的取值范围是___________
题型:填空题
难度:中档
来源:不详
答案
该题考查定义
由于二次根号下底数大于等于零可得
函数自变量的取值范围是
即
上一篇 :
Even if your suggestions are
下一篇 :
(11·漳州)9的算术平方根是A.3B.±
搜索答案
更多内容推荐
若,则的值为A.1B.-1C.7D.-7-八年级数学
(2011•毕节地区)-八年级数学
(2011•毕节地区)的算术平方根是()A.4B.±4C.2D.±2-八年级数学
— Mum,I really think Dad should have a break and get relaxed.—Yes.He too long.A.readB.had readC.has
— What do you think of the bottled water?— I don’t like it at all. It is reported that much nutritio
The boy __________about at the meeting won the first prize in the English competition. A.talkedB.tal
—Remember how we met for the first time, Dick? —Of course I do.You ______ to the teachers’ office hu
What will people die of in 100 years? If you think that is a simple question, you ______ attention
计算:.-八年级数学
下列整数中与最接近的数是()A.2B.4C.15D.16-八年级数学
函数中,自变量x的取值范围是________-八年级数学
–More than 13.7 million Americans were unable to find work in July.--Yeah, most jobs for months.A.ar
下列各式运算中,正确的是[]A.3a·2a=6aB.C.D.(2a+b)(2a-b)=2a2-b2-九年级数学
Would you please keep silent? The weather report and _________I want to listen.A.is broadcast B.is b
--How’s that? Who broke the glass? ---Well, it ___me. I was doing my homework the whole evening.A.ha
I _____ sooner but I didn’t know that they were waiting for me.A.had comeB.was coming C.would comeD.
-八年级数学
计算:.-八年级数学
化简二次根式结果是()A.-aB.-aC.aD.a-八年级数学
(2011•临沂)计算﹣6+的结果是()A.3﹣2B.5﹣C.5﹣D.2-八年级数学
No matter what substance it may be, it is ________ atom.A.resulted fromB.formedC.made up ofD.made up
Smell the flowers before you go to sleep, and you may just______ sweet dreams.A.keep up withB.put u
Food supplies in the flood-stricken area ______. We must act immediately before there’s none left.A.
若2x-1的平方根是±5,则x=_________-八年级数学
—Look out, there is a bus ahead.—Oh, dear, _________A.I am not noticing itB.I haven’t noticed itC.I
Kathy told me that all the doors and windows _______ when she arrived this morning.A.have cleanedB.h
(1)(2)-八年级数学
The road ______and it will be finished by the end of next year.A.is builtB.is being builtC.has been
计算=___________.-八年级数学
We _____to Sydney next Monday. What about having a party this weekend?A.have flownB.flewC.are flying
计算:=▲.-八年级数学
函数中自变量x的取值范围是A.x≥0.B.x≥-2.C.x≥2.D.x≤-2.-八年级数学
函数中,自变量x的取值范围是_________-八年级数学
I ______ this book for two weeks. I have to return it now.A.have borrowedB.have keptC.have lentD.ha
先化简,再求值:,其中,-九年级数学
Peter graduated from university in 1998. He ____ in a high school ever since.A.worksB.is workingC.wo
The 29th Olympic Games ____ in Beijing in 2008.A.will be heldB.was heldC.has been heldD.is being hel
—How long has this bookstore been in business? —_______ 1996.A.AfterB.InC.FromD.Since-高一英语
计算:-九年级数学
–My uncle will be here to attend a meeting tomorrow. --Oh, I though that he____ today.A.was comingB.
函数y=+中自变量x的取值范围是()A.x≤2B.x=1C.x<2且x≠1D.x≤2且x≠1-九年级数学
下列计算正确的是()A.=-2B.="0"C.(π-3.14)0=1D.=-2-九年级数学
Tommy was planning to buy a car the next week,______ he ______ enough for a used one.A.by that time;
The factory used 65 percent of the raw materials, the rest of which _____ saved for other purposes.
—Why don’t we choose that road to the village?—The bridge to it ______.A.is repairedB.has repairedC
函数y=中自变量x的取值范围为()A.x>2B.x≥2C.x≤2D.x≠2-八年级数学
-Look! Someone __________sofa. -Well,it wasn`t me.I didn`t do itA.is cleaningB.was cleaningC.has cle
计算:-九年级数学
(2011•成都)在函数自变量x的取值范围是()A.B.C.D.-八年级数学
计算:-八年级数学
返回顶部
题目简介
函数自变量x的取值范围是___________-八年级数学
题目详情
答案
由于二次根号下底数大于等于零可得
函数自变量的取值范围是