首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
计算: (1)2﹣1tan60°+ (2)解不等式组:
查看本题答案
包含此试题的试卷
教案备课库《》真题及答案
点击查看
你可能感兴趣的试题
解不等式组写出符合不等式组的整数解并求出这些整数解中能使关于x的方程2x+k=-1的解为非负数的概率
对于不等式组下列说法正确的是
此不等式组无解
此不等式组有7个整数解
此不等式组的负整数解是﹣3,﹣2,﹣1
此不等式组的解集是﹣
<x≤2
不等式组的解集为_____这个不等式组的整数解是_____.
解不等式组请结合题意填空完成本题的解答I.解不等式1Ⅱ解不等式2Ⅲ把不等式1和2的解集在数轴上表示出
对于不等式组下列说法正确的是
此不等式组的正整数解为1,2,3
此不等式组的解集为﹣1<x≤
此不等式组有5个整数解
此不等式组无解
从下列不等式中选择一个与x+1≥2组成不等式组若要使该不等式组的解集为x≥1则可以选择的不等式是
x>0
x>2
x<0
x<2
一个不等式组中的两个不等式的解集如图所示则这个不等式组的解集为
﹣1<x≤2
﹣1≤x<2
﹣1<x<2
无解
解不等式组并判断-1这两个数是否为该不等式组的解.
解不等式组请结合题意填空完成本题的解答.Ⅰ解不等式1得.Ⅱ解不等式2得.Ⅲ把不等式1和2的解集在数轴
对于不等式组下列说法正确的是
此不等式组的正整数解为1,2,3
此不等式组的解集为﹣1<x≤
此不等式组有5个整数解
此不等式组无解
已知不等式组1当时不等式组的解集是_____当时不等式组的解集是_____2由1可知不等式组的解集是
从下列不等式中选择一个与x+1≥2组成不等式组使该不等式组的解集为x≥1那么这个不等式可以是
x>﹣1
x>2
x<﹣1
x<2
x=3是不等式-x<1的解集
x>-2是不等式-2x<1的解集
不等式-x<1的解集是x>-1
对于不等式组下列说法正确的是
此不等式组无解
此不等式组有7个整数解
此不等式组的负整数解是-3,-2,-1
此不等式组的解集是-
<x≤2
从不等式2x-1<53x>0x-1≥2x中任取两个不等式组成一个一元一次不等式组解你所得到的这个不等
若关于x的不等式组的解集表示在数轴上如下图所示则这个不等式组的解集是※.
x ≤2
x >1
1≤2 x <2
1<x ≤22
已知不等式组求此不等式组的整数解.
已知三个一元一次不等式2x>42x≥x-1x-3<0.请从中选择你喜欢的两个不等式组成一个不等式组求
对于不等式组下列说法正确的是
此不等式组的正整数解为1,2,3
此不等式组的解集为﹣1<x≤
此不等式组有5个整数解
此不等式组无解
下列说法正确的是
x=1是不等式-2x<1的解集
x=3是不等式-x<1的解集
x>-2是不等式-2x<1的解集
不等式-x<1的解集是x>-1
热门试题
更多
﹣Juliasaidshesentyouabirthdaycardyesterday.Haveyougotit? ﹣Ohreally?Ihaven'tmymailboxyet. A.examined B.reviewed C.tested D.checked
﹣﹣﹣WhatdoyoudoSusan? ﹣﹣﹣Iamaclerkinaforeigncompanynow.ButIEnglishinahighschoolfor8years. A.teach B.hadtaught C.havetaught D.taught
Thisisaveryinterestingbook.I'llbuyit. A.howmuchmayitcost B.nomatterhowitmaycost C.howevermuchitmaycost D.howmayitcost
Wecanobservethatartificialintelligencehasalreadymadeanonourlivesinmanyways. A.statement B.impact C.impression D.judgment
﹣HiTom!IgotachancetobeanexchangestudentinHarvardUniversity. ﹣!Ihadbeenexpectingtostudythere. A.Luckyyou B.Havefun C.Takeiteasy D.Forgetit
下列化学用语正确的是
﹣Iguessyouwanttogoplaytennis. ﹣.That'sexactlywhatIwasthinkingtoo. A.Ididn'tgetit B.It'suptoyou C.Youneverknow D.Youreadmymind
InmanywaysthemagicofAIisit'snotsomethingyoucanseeortouch. A.whether B.what C.that D.why
下列对实验现象的描述正确的是
下列指定反应的化学方程式正确的是
I'msorryyou'vebeenwaitingsolongbutit'llbesometimeBriangetsback. A.where B.since C.till D.before
Tomissoindependentthatheneveraskshisparents'opinionhewantstheirsupport. A.since B.once C.unless D.after
Kateheardaman'svoiceinthebackgroundbutshecouldn'twhathewassaying. A.setaside B.takeback C.makeout D.keepoff
alltheproblemsseveraloftheplayersproducedexcellentperformances. A.Accordingto B.Insteadof C.Inadditionto D.Inspiteof
ThefamousbookFrankensteinbyBritishnovelistMaryShelleyisthefirstworkofsciencefiction. A.writing B.havingwritten C.written D.waswritten
下列归类正确的是
Thereisnodoubtthatclimateallovertheworldgreatlyinrecentyears. A.hadchanged B.ischanging C.changed D.hasbeenchanging
Youaresupposedtoleaveyourchildhishomeworkalone. A.do B.todo C.beingdone D.done
Theirchildisatthestageshecansayindividualwordsbutnotfullsentences. A.why B.where C.which D.what
﹣Whataboutyourself﹣drivetripyesterday? ﹣Tiring!Theroadisbeingwidenedandwearoughride. A.had B.have C.wouldhave D.havehad
Iftheweatherhadbeenbetterweapicnicyesterday. A.musthavehad B.wouldhave C.couldhavehad D.willhave
Astudyshowsthestudentswhoareengagedinafter﹣schoolactivitiesarehappierthanwhoarenot. A.ones B.those C.these D.them
下列实验设计正确的是
Oncehemakesuphismindtodosomethingseldomgiveitup. A.hewill B.doeshe C.wouldhe D.willhe
Thefellowwespokenocommentatfirst. A.tomake B.tomade C.made D.tomaking
In2012SunYangbecamethefirstChinesemananOlympicgoldmedalinswimming. A.winning B.towin C.havingwon D.beingwon
China'sChang'e4roboticprobeenteredlunarorbitonWednesdayamajorstepinitsmissiontomakeasoftlandingonthemoon'sfarside. A.marking B.tomark C.havingmarked D.marked
﹣﹣﹣Mumcanyoutellmewhysomeparentssendtheirchildrentostudyabroadataveryyoungage? ﹣﹣﹣darling.Ihaveneverthoughtaboutit. A.Youhavegotmethere B.Takeyourtime C.Youbet D.Don'tbesilly
Adog'seatinghabitrequiresregulartrainingbeforeitisestablished. A.properly B.widely C.originally D.temporarily
Inthepastfewyearswe'veseenworksbyChinesesci﹣fiwriterswinninginternational. A.conclusion B.standard C.potential D.recognition
热门题库
更多
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库
教案备课库
高一上学期物理
教案备课库