首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
若=3,求的值.
查看本题答案
包含此试题的试卷
教案备课库《作业03C分式的乘除法》真题及答案
点击查看
你可能感兴趣的试题
若|a|=5|b|=31求a+b的值2若|a+b|=a+b求a﹣b的值.
*是新规定的这样一种运算法则a*b=a2+2ab.比如3*﹣2=32+2×3×﹣2=﹣31试求2*﹣
a※b是新规定的这样一种运算法则a※b=a2+2ab例如3※-2=32+2×3×-2=-31试求-2
若新规定这样一种运算法则a※b=a2+2ab例如3※-2=32+2×3×-2=-3.1试求-2※3的
已知函数fx=1若a=1求fx的单调区间2若fx有最大值3求a的值.3若fx的值域是0+∞求a的取值
已知函数y=2m+1x+m-3.1若函数图象经过原点求m的值2若函数的图象平行于直线y=3x-3求m
已知函数1求a的值2求ff2的值3若fm=3求m的值.
已知函数fx=1若a=﹣1求fx的单调区间2若fx有最大值3求a的值.3若fx的值域是0+∞求a的取
已知函数fx=1求a的值2求ff2的值3若fm=3求m的值.
已知A={a2a+1﹣3}B={a﹣33a﹣1a2+1}C={x|mx=1}若A∩B={﹣3}1求a
已知平面向量a=1xb=2x+3-xx∈R..1若a⊥b求x的值2若a∥b求|a-b|的值.
已知向量a=12b=x11若a∥b求x的值.2若〈ab〉为锐角求x的范围3当a+2b⊥2a-b时求x
若新规定这样一种运算法则a※b=a2+2ab例如3※-2=32+2×3×-2=-31试求-2※3的值
若|a|=5|b|=31求a+b的值4分2若|a+b|=a+b求a-b的值
a※b是新规定的这样一种运算法则a※b=a+2b例如3※-2=3+2×-2=-1.1试求-2※3的值
*是规定的一种运算法则:a*b=a2-B.①求5*-1的值②若3*x=2求x的值③若-4*x=2-x
求下列各式中x的值若log3=1求x的值
a⊗b是新规定的这样一种运算法则a⊗b=a2+ab例如3⊗﹣2=32+3×﹣2=3.1求﹣2⊗3的值
若新规定这样一种运算法则a*b=a2+2ab例如3*﹣2=32+2×3×﹣2=﹣31试求﹣1*2的值
若|a|=5|b|=31求a+b的值4分2若|a+b|=a+b求a-b的值2分
热门试题
更多
求下列分式的最简公分母.
先化简再选择一个使原式有意义的数代入求值.
Inordertobeingoodshetakesfourkilometerswalkeveryday.
—I’msorrytokeepyouwaitingsolong.Youmustbehungry.—Actually.IsomesaladLook!It’scoming.A.order B.haveordered C.had D.amordering
Mr.andMrs.Readaretalkingaboutquestionofwheretogoonvacation.A.a B.an C.the D./
ThisEnglishteacherusedtohisstudentsintoseveralsmallgroupstotalkaboutthesubject.
-I’mgoingtobuysomefood.WouldyoumindhelpingmesweepthefloorMarie?-I’lldoitinaminute.Mom.A.I’mafraidnot B. Notatall C. Notime D It’sashame
ClarehasgotexcellentadvicefromMrJohnsonnow.A.a B.an C.the D.不填
IwonderwhatweshoulddonowandwhatweshoulduntiltomorrowA.giveoff B.putup C.giveup D.putoff
—OhmyGod!Thiscomputerdoesn'tworknow.—mustbesomethingwrongwithCPU.A.That B.This C.There D.It
Tom’smobilephonedoesn’tworknow.Hehastohaveitthisafternoon.A.fix B.fixed C.fixing D.tofix
Johnlivesinthehouserightabovemeonthefloor.three
MyfriendusuallyhelpstolookmypetdogwhileIamaway.
Hey!Ifyouwanttofindoutaboutnewcartoonstakealookatthis.It’sgreat.A.photo B.rock C.time D.website
Theworddentistmeansadoctortakescareofteeth.A.who B.which C.whom D.whose
求下列分式的最简公分母.
—We'vebeenwalkingforaboutanhour.I’malittlebitthirsty.—Wouldyoulikesome?A.apple B.tomato C.bread D.water
CocothefamoussingerisgoingtoaconcertinJuly.
Hecan’tleavethevegetableswiththegoatitwilleatthem.A.although B.because C.if D.than
Lookatthehairband.Imadeitallbyyesterday.
—Couldyoubesokindastoclosethewindow?—.A.Goahead B.That’sOK C.Withpleasure D.Yesplease.
Afterheatingtheshoutingthethiefclimbedoutthewindow.A.over B.past C.through D.across
Theriverisgettingthanbeforebecauseofthevolunteer’swork.clean
—We’llstudyindifferentschoolsnextterm.Enjoyyourtimeinthenewschool!—.A.Metoo B.CongratulationsC.Thesametoyou D.I'lltakeyouradvice
IfellthatIwasnotyettotraveltoTibet.A.strongenough B.enoughstrong C.sostrong D.suchstrong
ItissaidthatKenistheninestudenttocomehereforhismathstudy.
Itispossibleforanyonetolearnalanguagewellwithoutanypractice.
AllofusenjoyedduringourstayinChangchunlastweekend.
MrsGreenisnotsureherhusbandwillbebackornot.A.as B.if C.until D.whether
Thisteachercanmakelessonsareusuallyboringmoreinteresting.A.that B.this C.what D.who
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
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
教案备课库