## 1. 爪形行列式 1. 求$D_n = \left| {\begin{array}{*{20}{c}} {{x_1}}&1& \cdots &1\\ 1&{{x_2}}& \cdots &0\\ \vdots & \vdots & \ddots &0\\ 1&0&0&{{x_n}} \end{array}} \right|$ ## 2. 两三角型行列式 1. 求$D_n = \left| {\begin{array}{*{20}{c}} {{x_1}}&b& \cdots &b\\ b&{{x_2}}& \cdots &b\\ \vdots & \vdots & \ddots &b\\ b&b&b&{{x_n}} \end{array}} \right|$ 2. 求${D_n} = \left| {\begin{array}{*{20}{c}} {{x_1}}&b&b& \cdots &b\\ a&{{x_2}}&b& \cdots &b\\ a&a&{{x_3}}& \cdots &b\\ \vdots & \vdots & \vdots & \ddots & \vdots \\ a&a&a& \cdots &{{x_n}} \end{array}} \right|$ 3. 求${D_n} = \left| {\begin{array}{*{20}{c}} d&b&b& \cdots &b\\ c&x&a& \cdots &a\\ c&a&x& \cdots &a\\ \vdots & \vdots & \vdots & \ddots & \vdots \\ c&a&a& \cdots &x \end{array}} \right|$ ## 3. 两条线型行列式 * 求${D_n} = \left| {\begin{array}{*{20}{c}} {{a_1}}&{{b_1}}&0& \cdots &0\\ 0&{{a_2}}&{{b_2}}& \cdots &0\\ 0&0&{{a_3}}& \cdots &0\\ \vdots & \vdots & \vdots & \ddots & \vdots \\ {{b_n}}&0&0& \cdots &{{a_n}} \end{array}} \right|$ ## 4. 范德蒙德型行列式 * 求${D_n} = \left| {\begin{array}{*{20}{c}} {{a_1^n}}&{{a_1^{n-1}b_1}}& \cdots &a_1b_1^{n-1}&b_1^n\\ a_2^n&a_2^{n-1}b_2&\cdots & a_2b_2^{n-1} &b_2^n\\ \vdots & \vdots & \ddots & \vdots & \vdots \\ a_n^n & a_n^{n-1}b_n & \cdots & a_nb_n^{n-1}& b_n^n \\ a_{n+1}^n&a_{n+1}^{n-1}b_{n+1}&\cdots&a_{n+1}b_{n+1}^{n-1} &b_{n+1}^n \end{array}} \right|$ ## 5. Hessenberg型行列式 * 求${D_n} = \left| {\begin{array}{*{20}{c}} 1&2&3& \cdots &n\\ 1&{ - 1}&0& \cdots &0\\ 0&2&{ - 2}& \cdots &0\\ \vdots & \vdots & \vdots & \ddots & \vdots \\ 0&0&0& \cdots &{1 - n} \end{array}} \right|$ ## 6. 三对角型行列式 * 求${D_n} = \left| {\begin{array}{*{20}{c}} a&b&0& \cdots &0\\ c&a&b& \cdots &0\\ 0&c&a& \cdots &0\\ \vdots & \vdots & \vdots & \ddots & \vdots \\ 0&0&0& \cdots &a \end{array}} \right|$ ## 7. 各行元素和相等型行列式 * 求${D_n} = \left| {\begin{array}{*{20}{c}} {1 + {x_1}}&{{x_1}}&{{x_1}}& \cdots &{{x_1}}\\ {{x_2}}&{1 + {x_2}}&{{x_2}}& \cdots &{{x_2}}\\ {{x_3}}&{{x_3}}&{1 + {x_3}}& \cdots &{{x_3}}\\ \vdots & \vdots & \vdots & \ddots & \vdots \\ {{x_n}}&{{x_n}}&{{x_n}}& \cdots &{1 + {x_n}} \end{array}} \right|$ ## 8. 相邻两行对应元素相差K倍型行列式 1. 求${D_n} = \left| {\begin{array}{*{20}{c}} 0&1&2& \cdots &{n - 1}\\ 1&0&1& \cdots &{n - 2}\\ 2&1&0& \cdots &{n - 3}\\ \vdots & \vdots & \vdots & \ddots & \vdots \\ {n - 1}&{n - 2}&1& \cdots &0 \end{array}} \right|$ 2. 求${D_n} = \left| {\begin{array}{*{20}{c}} 1&a&{{a^2}}& \cdots &{{a^{n - 1}}}\\ {{a^{n - 1}}}&1&a& \cdots &{{a^{n - 2}}}\\ {{a^{n - 2}}}&{{a^{n - 1}}}&1& \cdots &{{a^{n - 3}}}\\ \vdots & \vdots & \vdots & \ddots & \vdots \\ a&{{a^2}}&{{a^3}}& \cdots &1 \end{array}} \right|$
一位在退学边缘疯狂试探的学渣为了高代不挂科做出的最终努力
33281378432849
哇塞,居然是沙发?留个名
Hi, nice work. I really appeaciate the data you are providing through your website, i have alwasy find it helpful. Keep up the amazing work.
Любые виды сварочных работ в Краснодаре.
Услуги сантехника в Краснодаре которые мы можем выполнить:
Монтаж систем отопления и теплого пола, замена труб водопровода и канализации, установку сантехники любого типа — ванн, джакузи, раковин, унитазов, душевых кабин, стиральных и посудомоечных машин.
Сварка калиток, ворот, труб, и другие работы по сварке
Воспользуйтесь услугами профессионального сантехника-сварщика в Краснодаре для установки, ремонта, сварочных работ или замены сантехнического оборудования любого типа.
В ПРЕОБРЕТЕНИИ МАТЕРЬЯЛА – БОЛЬШОЙ ОПЫТ.
СТАЖ РАБОТЫ БОЛЕЕ 20 ЛЕТ,
ГАРАНТИЯ КАЧЕСТВА НА ВСЕ ВИДЫ РАБОТ 100%.
СОСТАВЛЕНИЕ ДОГОВОРА.
ЗВОНИТЕ: +79898182518 в любое время, ОТВЕЧУ на все ВОПРОСЫ
? В день вашего звонка: НЕ НАДО ЖДАТЬ?
? Только провенный инструмент: НАДЕЖНО?
? Оплата после приемки работ: НЕТ РИСКОВ?
? Довожу до результата ,когда вы скажете: ИДЕАЛЬНО?
? Контроль даже в случае вашего отсутствия: ЭКОНОМИТЕ ВРЕМЯ?
Good write-up, I am regular visitor of one’s website, maintain up the nice operate, and It is going to be a regular visitor for a lengthy time.
I always was interested in this subject and stock still am, thankyou for posting.
I’ve read a few just right stuff here. Definitely value bookmarking for revisiting. I surprise how much effort you put to create such a excellent informative site.
You made some decent points there. I did a search on the topic and found most people will consent with your website.
301089 483107Ive just been talking to Sean Gallagher about his upcoming Instant Income Cash Machine course, and hes been kind enough to fill me in on a couple of details regarding his upcoming course. 16970
802620 654247Hey there, Can I copy this post image and implement it on my personal web log? 861433
603361 693376fantastic post, really informative. I wonder why the other experts of this sector do not notice this. You ought to continue your writing. Im confident, youve an excellent readers base already! 473510
944915 445013Its like you read my mind! You appear to know so much about this, like you wrote the book in it or something. I feel which you can do with some pics to drive the message home a bit, but instead of that, this really is wonderful blog. A great read. Ill definitely be back. 32527
It’s in point of fact a great and helpful piece of information. I’m glad that you shared this helpful information with us. Please stay us informed like this. Thank you for sharing.
281853 387871Hi there, just became aware of your weblog by means of Google, and identified that it is actually informative. Im gonna watch out for brussels. I will appreciate in case you continue this in future. Lots of people will likely be benefited from your writing. Cheers! 345265
Woh I love your articles, bookmarked! .
This really answered my downside, thank you!
Great items from you, man. I’ve take note your stuff previous to
and you are just extremely magnificent. I really like what you’ve obtained right
here, certainly like what you are stating and the
way by which you assert it. You make it entertaining
and you continue to take care of to keep it sensible.
I can not wait to read much more from you. This is actually
a terrific web site.
My relatives all the time say that I am wasting my time here at net, but I know I am
getting experience every day by reading thes nice articles.
629443 722372I was suggested this web internet site by my cousin. Im not positive whether this post is written by him as nobody else know such detailed about my problem. Youre incredible! Thanks! 863780
Hello mates, nice paragraph and good arguments commented here, I am really enjoying by these.
I think that what you said made a ton of sense. But,
think about this, what if you were to write a killer post title?
I ain’t suggesting your content is not good, however
suppose you added something to possibly grab a person’s attention?
I mean 一位在退学边缘疯狂试探的学渣为了高代不挂科做出的最终努力 – Qizy's Database is kinda vanilla.
You might glance at Yahoo’s home page and note how they
create article headlines to grab viewers to click. You might try adding a video or a picture or two to
get people interested about everything’ve written. Just my opinion, it could bring your blog a
little bit more interesting.
What’s up, always i used to check website posts here early in the morning, since i enjoy to gain knowledge
of more and more.
I like the helpful info you provide in your articles.
I’ll bookmark your blog and check again here regularly.
I’m quite certain I’ll learn many new stuff right here! Good luck
for the next!
Wow! In the end I got a webpage from where I know how to in fact take valuable data concerning my
study and knowledge.
Hi! This is my first visit to your blog! We are a collection of volunteers and starting
a new initiative in a community in the same niche. Your blog provided us beneficial information to work on. You
have done a wonderful job!
Hi there just wanted to give you a quick heads up. The words in your post seem to be running off the screen in Safari.
I’m not sure if this is a formatting issue or
something to do with web browser compatibility but I thought I’d post to let you know.
The design and style look great though! Hope you get the problem resolved soon. Many thanks
Excellent blog right here! Also your site loads up very fast!
What host are you the use of? Can I get your affiliate hyperlink to your host?
I want my website loaded up as quickly as
yours lol
Thank you for some other excellent post. The place else may just anyone get that type of information in such
a perfect way of writing? I have a presentation subsequent week, and I
am at the look for such information.
I’m not sure exactly why but this web site is loading
extremely slow for me. Is anyone else having this problem
or is it a issue on my end? I’ll check back later and see
if the problem still exists.
This post will assist the internet visitors for
creating new web site or even a weblog from start to end.
I blog often and I genuinely thank you for your information. Your article has
truly peaked my interest. I will book mark your website and keep checking for new details about once a week.
I opted in for your RSS feed too.
It’s perfect time to make some plans for the future and it is time to be happy. I’ve read this post and if I could I desire to suggest you some interesting things or tips. Perhaps you can write next articles referring to this article. I wish to read more things about it!
Hi, i read your blog from time to time and i own a similar one and i was just curious if you get a lot of spam
remarks? If so how do you protect against it, any plugin or anything you can recommend?
I get so much lately it’s driving me mad so any assistance
is very much appreciated.
I’m not sure why but this website is loading incredibly slow for me.
Is anyone else having this problem or is it a issue
on my end? I’ll check back later on and see if the problem still
exists.
Your style is so unique in comparison to other people I have read stuff from.
Thank you for posting when you’ve got the opportunity, Guess I will just bookmark this web site.
What’s up to all, how is everything, I think every
one is getting more from this web page, and your views are good
for new users.
Hey There. I discovered your weblog the use of msn. That is a really well written article.
I will be sure to bookmark it and return to read more of your useful info.
Thanks for the post. I’ll certainly return.
Hey there! I’ve been following your site for some time now and finally got the courage to go ahead and give
you a shout out from Porter Tx! Just wanted to mention keep
up the great work!
Very rapidly this website will be famous among
all blogging and site-building visitors, due to it’s good
articles or reviews
Hello there, just became alert to your blog through
Google, and found that it’s really informative. I’m gonna watch out for brussels.
I will appreciate if you continue this in future. Numerous
people will be benefited from your writing. Cheers!
There is noticeably a bundle to know about this. I assume you made certain nice points in features also.
I loved as much as you will receive carried out right here.
The sketch is tasteful, your authored subject matter stylish.
nonetheless, you command get bought an shakiness over that you wish be delivering the following.
unwell unquestionably come further formerly again since exactly the same nearly a lot often inside case you shield
this hike.
When I initially commented I clicked the “Notify me when new comments are added” checkbox and now each time a comment is added I get three e-mails with the same comment.
Is there any way you can remove people from that
service? Thank you!
Hey I know this is off topic but I was wondering
if you knew of any widgets I could add to my blog that automatically tweet my newest twitter updates.
I’ve been looking for a plug-in like this for quite some time and was hoping maybe you would have some experience with something like this.
Please let me know if you run into anything. I truly enjoy reading your blog and I look forward
to your new updates.
Awesome blog! Is your theme custom made or did you download it from somewhere?
A design like yours with a few simple adjustements
would really make my blog stand out. Please let me know where you got your design. Many thanks
Really informative post.Thanks Again. Fantastic.
Thanks so much for the post.Really looking forward to read more. Fantastic.