is the vector a=i+2J-2ka veit vector?if not find the unit ve

vector a = new vector(50);是什么意思 （英文）题Find the position vector of a point R which divides the 英语翻译1.what is the formula for momentum,and is it a vector?2. 英语翻译denote the unit vector n of S as the normal direction fr 英语翻译1.pEt22b is a bacterial expression vector from Novagen.2 英语翻译1 Which is a vector quantity?(1) electric charge(2) elec Is pressure a vector or scalar quantity? 英语翻译1） relevant vector,associated branch(词义)2）the correspond vector *p1=new vector(10); vector *p2=new vector[10]; 英语翻译then it is clear that the basis vector ϕ−1,k I've come to find someone,but I'm not sure ( ) is the one I 英语翻译We define a feature vector X as the concatenated RGB col