Using the definition,prove that a matrix which has an eigenvector must be square.题目整体把我绕晕了~

英语翻译Write a recursive algorithm to find the combination of n objects taken k at a time using following definition. Using the definition,prove that a matrix which has an eigenvector must be square.题目整体把我绕晕了~ 这句话中的set Some sentences set off the definition for a difficult word by using punctuation. definition whats the word genious definition? definition of communication?The definition could be in any kinds 英语翻译When using complex notation to describe classical vectors like electric and magnetic fields,the definition of the dot product is generalized slightly,such that one of the vectors is complex conjugated.另外求解释一下such that在这 一道数学题（英文的）!关于(The derivatives)1.Let f(x)=2x^2-x a.Using the definition f'(x)=lim [f(x+h)-f(x)]/h,compute f'(2).h→0 b.Using the definition f'(x)=lim [f(x+h)-f(x)]/h,find f'(x).h→0 c.Does the formula in part(b)yield the corr 英语翻译Jitendra et al.,[7]proposed cue integration in image segmentation by using an operational definition of textons,the putative elementary units of texture perception and an algorithm for partitioning the image into disjoint regions of coher 微积分 关于极限的问题 英文Prove the statement using the epsilon-delta definition of limit and illustrate with a diagramlim (1-4x)=13x->-3应该怎么算? What is the definition of happiness? what is environmentthe definition of the environment what is the definition of modernism the definition of success英语作文 what is the definition of English Romanticism? what is the definition of intercultural communication the definition of cultureWhat is culture? What is the definition of university?