首页
登录
职称英语
If the integer k has remainder 7 when divided by 8, what is the remainder when 3
If the integer k has remainder 7 when divided by 8, what is the remainder when 3
游客
2024-01-13
38
管理
问题
If the integer k has remainder 7 when divided by 8, what is the remainder when 3k is divided by 4?
选项
A、0
B、1
C、2
D、3
E、4
答案
B
解析
k除以8余数为7,那么可以表示为k=8n+7,n is an integer,3k=3×(8n+7)=24n+21,现在要求3k除以4的余数,24n是4的倍数,只要考虑21除以4的余数为几?21=4×5+1,所以选择B。
转载请注明原文地址:https://tihaiku.com/zcyy/3359934.html
相关试题推荐
Ifthesouthhadwonthewar,whatisnowtheUnitedStates______dividedintose
Whichofthefollowingisequaltothecubeofanon-integer?A、-64B、-1C、8D、9
Howmanydifferentpositiveintegersarefactorsof342?A、9B、11C、12D、20E、22
Ifxisapositive,single-digitintegersuchthat4x/3,2x,x,andx+2,and3x-2
Ifxandyareoddintegers,whichofthefollowingmustalwaysbeanon-integer
Thesquarerootof636isbetweenwhichsetofintegers?A、24and25B、25and26
Ifx,y,andzarepositiveintegersandx2=y2+z2,whichofthefollowingmustb
Ifaandbareoddintegers,whichofthefollowingisaneveninteger?A、a(b-4)
Whatisthegreatestpossiblecommondivisoroftwodifferentpositiveintegers
Both52and33arefactorsofn×25×62×73wherenisapositiveinteger.Whatis
随机试题
Readthearticlebelowaboutthefinancialrisks.Choosethebestsentencefrom
Janealwaysenjoys______topopularmusicathomeonFridayevenings.A、listenin
Mostpeoplewouldbe【C1】______bythehighqualityofmedicine【C2】______to
【B1】[br]【B5】[originaltext]It’snevertooearlytosaveyourskin—oryour
下列药物中,一般不用于转移性骨肿瘤治疗的是A.-IC B.-EDTMP C.
《中图法》的组配技术中,只对主表类目起复分作用,不能单独使用的是()。A.通用
在个人贷款业务中,出现()情形时,银行须限期要求借款人更换银行认可的新的担保。
讲授法的优点包括()A:对培训环境的要求不高 B:学员容易完全消化吸收
投资项目决策分析与评价的基本要求包括贯彻落实科学发展观、资料数据准确可靠和()
采用复式记账法时,任何一笔经济业务都必须在两个账户中进行登记。()
最新回复
(
0
)