首页
登录
职称英语
For all real numbers p and r, p◇r= pr- p+r.Column A Column B
For all real numbers p and r, p◇r= pr- p+r.Column A Column B
游客
2024-01-12
86
管理
问题
For all real numbers p and r, p◇r= pr- p+r.
Column A Column B
(-4)◇5 5◇(-4)
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
A
解析
对于所有的实数(real number)p和r,有p◇r=pr-p+r成立。
解:本题的正确答案为(A)。◇表示一种函数运算法则,解答该题只要将数据代入表达式进行计算就可以了:(一4)◇5=-4×5-(-4)+5=-11;5◇(-4)=5×(-4)-5+(-4)=-29
转载请注明原文地址:https://tihaiku.com/zcyy/3356824.html
相关试题推荐
Iffandgaredistinctprimenumberslessthan10,whichofthefollowingcanno
Thesumofthenon-primenumbersbetween40and50,non-inclusive,isA、131B、176
Ifx,y,andwarenonzeronumbersandx-y=w,whichofthefollowingisequalto
If[img]2011q3/ct_egmatqm_egmatqchoose_0454_201121[/img]forallnumbersq,r,s
Forany3givennumbers,whichofthefollowingisalwaysequivalenttoaddingt
Sixdifferentnumbersaretobeselectedfromthe(0,1,2,3,4,5,6)tocompos
Howmany3-digitnumbersbetween100and200haveadigitthatistheaverageof
Alisthas100numbers,theexpectationofthelistis10andthestandarddevia
Inhowmanyofthewholenumbersbetween100and200doesthedigit6occurexac
Ofthenumbersq,r,s,andt,whichisgreatest?(1)Theaverage(arithmeticme
随机试题
AssumethatthereisinflationintheUnitedStatesandthegovernmentpursuesa
Ifwedon’tstartoutnow,wemustrisk(miss)______thetrain.missing本题考查动词搭配。句
Actingissuchanover-crowdedprofessionthattheonlyadvicethatshould
ApowerfulearthquakestruckanareanearthenortherncoastofChileonWed
头颅CT上高密度病灶可以是A.钙化 B.脑膜瘤 C.出血 D.室管膜瘤
糖尿病患者抗阻运动(),鼓励各种肌肉力量训练,负荷和重复数逐渐增加。A.每周
A.实证B.虚证C.虚实夹杂证D.真虚假实证E.真实假虚证正气不足,邪气已退,形
张某欲购买一套住房,委托甲房地产经纪机构(以下简称甲机构)寻找房源并签订了经纪合
CFCswerebannedwhenworldleaderssign
某商业银行(增值税一般纳税人)2020年第3季度提供贷款服务取得含税利息收入3
最新回复
(
0
)