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
50
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
Whatisthepossiblerelationshipbetweenthemanandthewoman?[br][original
Britain’sdependencyoncertainessentialserviceshasgreatlywidenedandbecom
StatesExperimentwithOut-of-ClassroomLearning[A]Attheendo
江苏最热月为()月份。A.6 B.7 C.8 D.9
B
室性心律失常药物疗效不佳者宜用A.同步直流电复律 B.非同步直流电复律 C.
路基工程包括路基(路床)本身及有关的土(石)方、沿线的()、挡土墙等项目。
男性患者52岁。高血压10余年,未系统诊治,近1年活动后心悸气短,有时夜间喘憋,
左心室流入道和流出道的分界标志是A.左房室瓣(二尖瓣)后瓣 B.左房室瓣(二尖
男,45岁。车祸致左枕部着地,当即意识丧失,送至附近医院途中右侧肢体间断性抽搐伴
最新回复
(
0
)