首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Which one is greater between the units digit of 7123 and the units digit of 3321?
Which one is greater between the units digit of 7123 and the units digit of 3321?
admin
2022-10-18
54
问题
Which one is greater between the units digit of 7
123
and the units digit of 3
321
?
选项
A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.
答案
C
解析
既然尾数每4次循环一次,那么把幂指数除以4,根据余数就可求得尾数大小。7
123
的幂指数123除以4余3,因而7
123
的个位和7
3
个位是一样的;7
3
的个位为3,因此7
123
的个位为3;同理:3
321
幂指数321除以4余1,因此3
321
的个位和3
1
个位是一样的,而3
1
的个位为3,因而3
321
的个位为3,所以7
123
和3
321
个位相同。正确答案为C。
转载请注明原文地址:https://kaotiyun.com/show/WakO777K
本试题收录于:
GRE QUANTITATIVE题库GRE分类
0
GRE QUANTITATIVE
GRE
相关试题推荐
AstronomersbelievethattheexpandinguniversistheresultofanenormousandpowerfulexplosioncatledtheBigBang.TheBig
Oceanographyhasbeendefinedas"Theapplicationofallsciencestothestudyofthesea".Beforethenineteenthcentury,s
Theunderlinedword"average"inParagraph1means______.Thereasonwhyhousewivesarenotashealthyascareerwomenisthat
Manyprivateinstitutionsofhighereducationaroundthecountryareindanger.Notallwillbesaved,andperhapsnotalldeser
SpeakerA:IsentapackagetoDallastwodaysagoanditstillhasn’tarrived.Mytrackingnumberis641-24.SpeakerB:OK,Mr
RentalCarAgent:Hi.HowcanIhelpyou?Customer:Yeah.【D1】______Agent:Okay,wehaveacoupleofeconomyandfull-siz
Understandingthistransitionrequiresalookatthetwo-sidedconnectionbetweenenergyandhumanwell-being.Energycontribute
Thesquarerootof636isbetweenwhichsetofintegers?
Twocubeseachhas6sides,whichrepresents1,2,3,4,5,6respectively.Putthetwocubesonthedesk,howmanypossibilitie
Aproductthatrepresentsacleartechnologicaladvanceovercompetingproductscangenerallycommandahighprice.Becausetech
随机试题
Whydoesthespeakersay,"Icouldn’thavedoneitwithoutmyteam"?
人生有命,吾惟守分尔!守分:
具有养心安神作用的药物有
患者程某,全心衰竭,全身重度水肿,每日钠的摄入量应不超过
A、射干B、白头翁C、马齿苋D、穿心莲E、白花蛇舌草既治热毒血痢,又治阿米巴痢疾的药是()。
确认洞口土体加固效果从稳定性和()两个方面进行。
蛙眼主“静”,这是一种极其冷峻的“静观”。宋代程颢《秋日偶成》日:“万物静观皆自得,四时佳兴与人同。”“静”中观“动”也许更加敏锐,如同暗夜可观微弱荧光。“日理万机”固然可敬,闲庭踱步做些长远的战略思考也不可或缺。诸葛先生“草堂春睡足,窗外日迟迟”却独能大
设有如下一段程序:PrivateSubCommand1_Click()StaticaAsVarianta=Array("one","two","three","four","five")Printa(3)
Researchershavestudiedthepoorasindividuals,asfamiliesandhouseholds,asmembersofpoorcommunities,neighborhoodsand
Eachyear,moreU.S.propertieswithinfloodplainsaredestroyedbyfloodingthanfire.Changingweatherpatterns,increasedur
最新回复
(
0
)