首页
登录
职称英语
Column A Column BThe number of di
Column A Column BThe number of di
游客
2024-01-12
46
管理
问题
Column A Column B
The number of different prime factors of 48 The number of different prime factors of 72
选项
A、if the quantity in Column A is greater
B、if the quantity in Column B is greater
C、if the two quantity are equal
D、if the relationship cannot be determined from the information given
答案
C
解析
本题的正确答案为(C)。对于求质因子个数的题,一般都要先把它们写成质因子相乘的形式:
可以发现两者各有两相同质因子2,3。注意不要把题目问的质因子数与因子数相混,否则就会错误地得到48的因子数(4+1)×(1+1)=10比72的因子数(3+1)×(2+1)=12少。
转载请注明原文地址:https://tihaiku.com/zcyy/3356698.html
相关试题推荐
Themeetingwillbeginat9:00accordingtothe______.A、calendarB、columnC、sch
Normallyastudentmustattendanumberofcoursesinordertograduate,and
ItusedtodistresslargenumbersofEasternpeopleswholivedmainlyonrice.它
Hopefullythesetypesofgymswillsuccessfullygrowinnumbersinthefuture.希望
Thenumberofmembersintheclub________totwohundred.A、werelimitedB、limits
TheAmericanandtheBritish______alargenumberofsocialcustoms.A、joinB、tak
Duringthelastthreedecades,thenumberofpeopleparticipatinginphysicalfi
Staffhavebeenholdinganumberof______toraisemoneyforcharity.A、eventsB、i
Themeetingwillbeginat9:00accordingtothe______.A、calendarB、columnC、sch
TheAmericanandtheBritish______alargenumberofsocialcustoms.A、joinB、take
随机试题
Doesusingawordprocessoraffectawriter’sstyle?Themediumusuallydoe
A—Springbegins.B—therainsC—insectsawaken
[originaltext]M:Idon’tknowwheretotakeJanetfordinnertonight.W:Havey
关于高层建筑错层结构抗震设计,错误的说法是( )。A.错层结构属于竖向不规则结
不属于吞咽障碍的特点为A.口咽肌无力 B.声带功能受损 C.言语困难 D.
男性,69岁。临床诊断胃底贲门癌。肥胖体型,嗜酒,患慢性支气管炎10年。在全麻下
呕吐的基本病机是( )。A.肝气犯胃,胃气上逆 B.胃失和降,胃气上逆 C
根据《测绘作业人员安全规范》,内业作业区面积大于100平方米的作业场所的安全出口
Thechangeinthatvillagewasmiraculou
某企业生产单一产品,年销售收入为100万元,变动成本总额为60万元,固定成本总额
最新回复
(
0
)