当前位置:考试网  > 试卷库  > 学历类  > 自考  > 自考公共课  >  设3阶矩阵A的特征值为-1,1,2,它的伴随矩阵记为A*,则|A*+3A–2E|=
试题预览

设3阶矩阵A的特征值为-1,1,2,它的伴随矩阵记为A*,则|A*+3A–2E|=

查看答案
收藏
纠错
正确答案:

9

答案解析:

暂无解析

你可能感兴趣的试题

对于上古时代,儒家与道家的认识是不同的,儒家的上古时代并非自然原始的时代,而是他们所称赞的尧舜时代。这个时代虽然也“无为而治”,却不是自然无为,而是道德的自然远行,没有强迫的礼义制约。

下列散文中,通篇运用细节描写刻画人物形象的是()

二重积分定义式中的,λ代表的是

函数f(x)=的所有间断点是【】

某班有30个同学,其中8个女同学,随机地选10个,求至少有2个女同学的概率

热门试题 更多>
试题分类: 公共政策学
练习次数:0次
试题分类: 妇产科护理学(一)
练习次数:2次
试题分类: 创新思维理论与方法
练习次数:0次
Withouttransportation,therecouldbenotrade.Withouttrade,therecouldbenotownsandcities.Townsandcities aretraditionallythe___16___ofcivilization.Therefore,transportationhelpsmakecivilization___17___. Throughoutmostoftheprehistoricperiod,peoplelivedbyhunting,fishing,and___18___wildplants.They hadnobeastsofburden,wheeledvehicles,orroads.Peopletraveled___19___andcarriedtheirinfantsand belongingsstrappedtotheirbacksorheads.Loadstooheavyforonepersontocarrywerestrappedtoapoleandcarriedbytwopeople. ___20___,peoplelearnedthattheycoulddragloadsalongthegroundonsledges.Duringlateprehistoric times,peoplebegantobuildsledgeswithrunners. Whenpeopledevelopedagricultureandbegantoestablish___21___settlements,tradebetweensettlements startedtodevelop,whichcreatedaneedforbetter___22___oftransportation.Thedonkeyandtheox,whichhad beentamedforfoodproductsandfarmwork,helped___23___thisneed.Theuseofdonkeysandoxenasbeastsof burdenenabledpeopleto___24___heavierloadsthantheycouldbefore. Peoplealsobegantodevelopwatertransportationduringprehistorictimes.Theybuiltraftsofsuch__25____aslogs orreeds.Later,peoplelearned___26___tomakedugoutsandcanoes.Peoplepaddledtheseearlycraftwiththeirhands orpropelledthemwithpaddlesor__27____. Thewheelwasinventedabout3500B.C.andsailboatabout3200B.C.Wheeledvehiclesandsailingvessels___28___transportation.Butthespeedoftransportationimprovedonly___29___overthecenturies.Inventorsproducedthefirstengine-___30___vehiclesduringthelate1700’sandtheearly1800’s.This developmentmarkedthebeginningofarevolutionintransportationthathascontinuedtothepresent. 16.A.highlightsB.pinpointsC.headquartersD.centers 17.A.possibleB.acceptableC.practicalD.typical 18.A.growingB.gatheringC.wateringD.moving 19.A.inturnB.ateaseC.onfootD.forfun 20.A.AllthewhileB.ForawhileC.IntimeD.Ontime 21.A.temporaryB.permanentC.regularD.steady 22A.knowledgeB.judgmentC.standardsD.means 23.A.recognizeB.developC.meetD.reduce 24.A.bearB.moveC.shareD.lift 25.A.materialsB.stylesC.itemsD.types 26.A.whereB.whenC.howD.as 27.A.polesB.sailsC.currentsD.winds 28.A.demonstratedB.revolutionizedC.witnessedD.initiated 29.A.considerablyB.continuouslyC.swiftlyD.slightly 30.A.poweredB.controlledC.orientedD.related
试题分类: 综合英语(二)
练习次数:0次
试题分类: 妇产科护理学(一)
练习次数:2次
试题分类: 护理伦理学
练习次数:33次
试题分类: 护理学基础
练习次数:0次
扫一扫,手机做题