首页
登录
职称英语
x>2z and y>2zQuantity A: x+yQuantity B: zA、Quantity A is greater.B、Quantity B
x>2z and y>2zQuantity A: x+yQuantity B: zA、Quantity A is greater.B、Quantity B
游客
2025-02-23
22
管理
问题
x>2z and y>2z
Quantity A: x+y
Quantity B: z
选项
A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.
答案
D
解析
认为x>2z,y>2z,那么x+y>4z,于是得到x+y>z,这是绝对不对的。因为z也有可能是负数,例如:x+y>-4,但是不能够说x+y>-1,所以本题应该是无法判断,选择D。
转载请注明原文地址:https://tihaiku.com/zcyy/3969636.html
相关试题推荐
QuantityA:n!canbedivisibleby990wheren!=1×2×3×…×ntheleastpossibleval
x>2zandy>2zQuantityA:x+yQuantityB:zA、QuantityAisgreater.B、QuantityB
[img]2022m10x/ct_ve01203002j_egreqbj_0011_221020[/img]<0QuantityA:xQuantity
theremainderwhenQuantityA:2×10100+1isdividedby3QuantityB:1A、Quantity
theaverageofthreepositiveintegersx,yandzisanoddintegerQuantityA:
g(x)=x2-x-1andf(x)=g(x+2)QuantityA:f(-1)QuantityB:f(1)A、QuantityAisgr
QuantityA:1/100+1/99+1/98+1/97+1/96QuantityB:1/20A、QuantityAisgreater.B
ABCD四个人排成一排QuantityA:theprobabilitythatBwillprecedeCQuantityB:1/2A、Q
QuantityA:thestandarddeviationofx-3,x-2,x-1,x,x+1,x+2QuantityB:the
三角形的两条边分别是4和6QuantityA:三角形的面积SQuantityB:13A、QuantityAisgreater.B、Quant
随机试题
(1)Allaroundtheworld,shoppersflocktoWal-Marttobuyeverythingfroms
Pleaseshowmetheshowbox______.A、forplacingthevaseB、toplacethevaseon
SocialcircumstancesinEarlyModernEnglandmostlyservedtorepresswomen’
Aperson’shomeisasmuchareflectionofhispersonalityastheclotheshe
生物转化过程最重要的方式是A.使药物失活B.使生物活性物灭活C.使毒物毒性降低D
A.外感风热,麻疹初起,肝经风热,目赤多泪,小儿惊啼 B.外感风热,麻疹初起;
下列关于现金监盘的表述中,正确的是A.采取突击方式进行 B.在清点现金时要
确定工作岗位评价要素和指标的基本原则包括()A:少而精原则 B:综合性原
背景 某金属矿山建设工程项目,承包商为了避免今后可能支付延期赔偿金的风险,要求
所谓管理是由提出问题、筹划、决策、执行和检查等多个环节组成的过程。下列选项中属于
最新回复
(
0
)