设n阶矩阵A,B有共同的特征值,且各自有n个线性无关的特征向量,则(A ) A=B(B) A不等于B,但A-B的行列式的值=0(c) A相似B(D)       A与B不一定相似,但A与B行列式的值相等

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/18 16:38:49
设n阶矩阵A,B有共同的特征值,且各自有n个线性无关的特征向量,则(A)A=B(B)A不等于B,但A-B的行列式的值=0(c)A相似B(D)       A与B不一定相似,但A与B行列式的值相等设n阶

设n阶矩阵A,B有共同的特征值,且各自有n个线性无关的特征向量,则(A ) A=B(B) A不等于B,但A-B的行列式的值=0(c) A相似B(D)       A与B不一定相似,但A与B行列式的值相等
设n阶矩阵A,B有共同的特征值,且各自有n个线性无关的特征向量,则
(A ) A=B
(B) A不等于B,但A-B的行列式的值=0
(c) A相似B
(D)       A与B不一定相似,但A与B行列式的值相等

设n阶矩阵A,B有共同的特征值,且各自有n个线性无关的特征向量,则(A ) A=B(B) A不等于B,但A-B的行列式的值=0(c) A相似B(D)       A与B不一定相似,但A与B行列式的值相等
(A) 显然不对
(B) 不对
(C) 正确
(D) 尽管|A|=|B|,但前提与(C)矛盾
选 (C)

.Wholesale Clothing, Part Time Online Business - A Start Up Wholesale Drop Ship Business
Wholesale Clothing
It's never easy becoming stuck within the office all day employed by a boss that's m...

全部展开

.Wholesale Clothing, Part Time Online Business - A Start Up Wholesale Drop Ship Business
Wholesale Clothing
It's never easy becoming stuck within the office all day employed by a boss that's more often than not over bearing and tough. And if you are 1 of these individuals that's constantly considering leaving your job soon abut never seem to fairly manage it,fivefingers vibram, then the ideal thing to perform is begin your own on-line company.
Your on-line business does not need to be full-time in the start. With very little capital, you are able to get a online business with the ground. That is in the event you adventure into the wholesale drop ship industry. If you have not heard about a wholesale drop shipper prior to,five finger, they're distributors and suppliers of merchandise and products. They cater for online retailers within the web selling wholesale items at very cheap and affordable costs. This is exactly what online retailers need, good quality items at cheap costs so that they can give a margin to earn profit.There are lots of items that you can begin your business on. Do not be at a loss for which item to sell. The best and safest item that one are available is clothing. A clothing niche is very great for a start up business because it's usually popular.
Individuals are always needing and buying clothes even if there's a recession taking place. The very best factor in regards to a clothing niche is the fact that in the event you sell them less expensive than the stores in malls or department shops, customers will go to you rather than them. Following all, numerous consumers nowadays are being wise about their money. So finding great quality clothing at affordable prices are a great discover for them and you are able to bet that they'll get back to you for their future needs.So by beginning component time,five fingers, you will have extra money secured in the profits generated from the online clothing company. By obtaining a wholesale drop shipper to produce your items,five fingers shoes, many benefits will probably be enjoyed by you. Benefits such as deliveries,Vibram five fingers shoes, hassle free inventories and some time and cash conservation are merely a few perks that a wholesale drop shipper can provide your company.

收起

设n阶矩阵A,B有共同的特征值,且各自有n个线性无关的特征向量,对于这个问题A,B各自有n个线性无关的特征向量,则r(λI-A)=0,r(λI-B)=0,那么λI-A=0,λI-B=0,不能得到A=B么? 设n阶矩阵A,B有共同的特征值,且各自有n个线性无关的特征向量,则(A ) A=B(B) A不等于B,但A-B的行列式的值=0(c) A相似B(D)       A与B不一定相似,但A与B行列式的值相等 设n阶矩阵A有n个特征值0,1,2,...,n-1,且矩阵B~A,求det(I+B) 设A,B都是N阶矩阵,且A可逆,证明AB与BA有相同的特征值谁快给我答案B^- 是什么啊 设A,B是n阶非零矩阵,且AB=B,则A必有哪个特征值?如果(A+2E)B=0,E为n阶单位矩阵,则A必有哪个特征值?怎么知道必有什么特征值的? n阶矩阵A与B有相同特征值,且n个特征值互不相同能否说明A与B相似?相同的行吗? 线性代数 特征值若n阶矩阵A,B有共同的特征值,且各有n个线性无关的特征向量,则( ) (A)A与B相似 (B) ,但|A-B|=0(C)A=B (D)A与B不一定相似,但|A|=|B| 问一道线性代数有关矩阵特征值与特征向量的问题...设n阶矩阵A和B满足 R(A) + R(B) < n,证明A与B有公共的特征值,有公共的特征向量. 设A,B均为n阶矩阵,且AB=BA,证明: 1)如果A有n个不同的特征值,则B相似于对角矩阵;2)如果A,B都相似与对角矩阵,则存在非奇异矩阵P,使得P-1AP与P-1BP均为对角矩阵. 设A,B 分别是m*n,n*m矩阵,证明:AB和BA有相同的非零特征值. 设A、B均为n阶正规矩阵,证明:A与B相似的充分必要条件是A与B有相同的特征值 设A,B是n阶实矩阵,A的特征值互逆,证明矩阵AB=BA的充要条件为A的特征值都是B的特征值 求线性代数特征值 1.设A,B都是n阶方阵,且B可逆,则B-1A与AB-1有相同的特征值2.设A2=E,则A的特征值只能是+1或-1 设n阶矩阵A.B有共同的线性无关的特征向量. 试证AB=BA 设N阶实对称阵A,B具有一个共同的K重特征值λ,若k>(λ/2),则A,B对应于特征值λ有相同的特征向量要证明的是 若K>(n/2) 如图,对角矩阵A的特征值有几个,是否所有n阶矩阵都有n个特征值 A、B为n阶实对称矩阵,且A与B有相同的特征值,问A、B相似吗?为什么? 设A为n阶矩阵A^9=0,则A=设A为n阶矩阵,且A^9=0,则A=0A有一个非零特征值A的特征值全为零A有n个线性无关的特征向量麻烦解释一下为什么对或错,