首页
登录
职称英语
Point a and b are on the number line, the distance between a and b is 7, if a =
Point a and b are on the number line, the distance between a and b is 7, if a =
游客
2024-01-12
37
管理
问题
Point a and b are on the number line, the distance between a and b is 7, if a = 7, what is the possible value of b?
选项
答案
0或14
解析
a与b之间的距离为|a-b|=|7-b|=7,因此7-b=7或7-b=7,b=0或14。
转载请注明原文地址:http://tihaiku.com/zcyy/3355139.html
相关试题推荐
Severalrecentstudieshaveshownalinkbetweenhealthandstairusage.Onerec
TheproductoftwoconsecutivepositiveintegersCANNOTbeA、aprimenumberB、div
Theintegersbetween1and100,inclusive,areputinlistAiftheyaredivisib
[img]ct_2image026[/img]Ifyisatwo-digitnumberwithtensdigittandunitsd
Ifn=pqr,wherep,q,andrarethreedifferentpositiveprimenumbers,howma
Inahistoryclassthatconsistedof30students,thenumberofseniorswas3mo
Forallrealnumberspandr,p◇r=pr-p+r.ColumnAColumnB
[img]ct_2image002[/img]Thesumofeachpairofnumbersindiametricallyopposit
Inacertaintwo-digitnumber,theunits’digitistwicethetens’digit.Colum
Whatisthemaximumnumberofnonover-lappingregionsintowhich3linescandiv
随机试题
[originaltext](1)AccordingtoChina’sfourthnationalcensusconductedin1990,
[originaltext]Interviewer(W)Mr.Smith(M)Now,listentoPartOneoftheintervi
Intheabsenceofforce,abodywilleitherremainatrestorcontinuetomovew
保护作品完整权的保护期间为作者生前及死后50年。()
检查弥漫性肝实质病变,简便实用的影像学方法是A.磁共振(MRI) B.选择性肝
治疗脾肾阳虚,五更泄泻常用中药是A.干姜B.附子C.肉桂D.山茱萸E.吴茱萸
沉淀反应是A.蛋白质抗原与相应抗体的结合B.细胞抗原与相应抗体的结合C.细菌抗原
皮亚杰认为,一切以自我为中心的思维特征出现在()。A.感知运动阶段 B.前运
基础货币是中央银行的货币负债,其具体构成要素有()。A.外汇储备 B.法
(2015年真题)关于注册商标有效期的说法,正确的是()。A.10年,自申请之
最新回复
(
0
)