首页
登录
职称英语
Set A = {2, 4, 6}, Set B = {2, 4, 6, 8, 10, 12}. Now what is the possible number
Set A = {2, 4, 6}, Set B = {2, 4, 6, 8, 10, 12}. Now what is the possible number
游客
2024-01-12
52
管理
问题
Set A = {2, 4, 6}, Set B = {2, 4, 6, 8, 10, 12}. Now what is the possible number of Set C, such that A is a subset of C and C is a subset of B? ________.
选项
答案
8
解析
A是C的子集,说明C一定包含2,4,6;C是B的子集,所以C有可能(有或无)包括8,10,120这三个数字每个都有“选择”和“不选”两种方案,因此答案是2×2×2=8。
转载请注明原文地址:https://tihaiku.com/zcyy/3355337.html
相关试题推荐
Iwouldhavetoldhimtheanswerhaditbeenpossible,butI______sobusythen
Agoodtitleforthispassageis______.[br]Theaveragenumberofhoursofsle
—Isthereanypossiblewaytohelpthemgetridofsuchabadhabit?—Totellth
Sheisvery______toringmetonight.Icansensethat.A、liableB、possibleC、li
Thenumberofcollegegraduatesgoingintobusiness-relatedfieldshas______incr
TheAmericanandtheBritish______alargenumberofsocialcustoms.A、joinB、take
Thenumberofprimaryschoolsintheruralareas______doublinginthepast50ye
Yourideaseemstobegoodbutitisn’t______.A、practicalB、possibleC、plentifu
Thegrowthofachildisinfluencedbyanumberoffactors,______arebeyondour
Duringthelastthreedecadesthenumberofpeopleparticipatinginphysicalfit
随机试题
[originaltext]M:Whereareyoulivingnow,Mary?W:WearelivingonMainStree
Beingunabletofindthekey,I______thelidofftheboxwithastick.A、leased
Fertilizerusehasexploded,overloadingplantsworldwide,likelyalteringe
Tallmenaremorelikelytohavechildrenthantheirverticallychallengedf
A.病灶清除,肌瓣转移 B.软组织切开引流 C.病灶处骨钻孔或开窗引流 D
胸骨后疼痛伴烧灼感应首先考虑A.心绞痛 B.胃癌 C.胆石症 D.胃溃疡
条件一:任何在髙速公路上运行的交通工具的时速必须超过60公里。 条件二:自行车
患者,男,46岁。平素食欲不振,脉虚,自汗,体倦乏力,近日伴口渴,心悸失眠。建议
团体发展的阶段有()。A.形成期 B.稳定期 C.结束期 D.产出期
项目业主对工程项目进行管理的目的主要包括()。A.实现投资主体的投资目标和期望
最新回复
(
0
)