英语翻译Any 2 points determine a line ..if there are 6 points in a plane.no 3 of which lie on thesame line,how many lines are determined by pairs of these 6 points?the answer is 15.

英语翻译Any 2 points determine a line ..if there are 6 points in a plane.no 3 of which lie on thesame line,how many lines are determined by pairs of these 6 points?the answer is 15. 英语翻译Are there any points or motions on the floor 翻译,急 Det 英语翻译1.Points for2.Points against 英语翻译What is the length of the longest line segment that can be drawn joining any two points in the array without passing through any other point points any further look at past points? 啥意思? number of points in array//英语翻译 A为四阶矩阵det（A）＝3求det（-2A） det.是什么词性的缩写?小学课本中,英文some,any,后面标注的词性是det.我不太明白, 英语高手请进（字典用法）字典中“n.”是名词、“adj.”是形容词,那么“det.”是什么词?《牛津字典》any的第一种用法就是“det.” Our team ()win the game.We ()ten points.The other team score any points.用will或will not填空 三阶矩阵A满足det(A-I)=det(A-I)=det(3A+2I)=0求det(2A+I)det(A-I)=det(A+2I)=det(3A+2I)=0 there are 10 points on a plane ,and any arbitrary three points are not in a straight line.segments or not,linking any two points .In order to make sure that any point in these ten points can arrive at any other points by the linking line segments,how 英语翻译One should know his own strong points and weak points. 英语翻译Find all zeroes of these functions,and any values of x where the function is discontinuous.Then analyse the sign of the function by taking test points around these zeroes and discontinuities.f(x)=x/(x-3) 英语翻译During the 1990s,relative mobility-that is,the share of americans changing income quintiles in any directions,up or down-slipped by two percentage points,to 62%.这句话应该怎么翻译?主要是前面半句. 英语翻译What is display counter?Display counter is necessary for merchandise presentation!There are many styles,sizes or merchant price points of display counter.The display counter - any retail point of purchase location has counter space for cu