algebra for idiots

Linear algebra (Linear Algebra) This discipline everyone is not unfamiliar, if someone still feel a little rusty, then "determinant", "matrix" These concepts you should always have the impression. Each major of the university will study this course in different shades, the liberal arts generally put in the "University mathematics", the engineering students generally in the "linear

1. What is a database? acid refers to the four features of the Office in the database management system 1) atomicity 2) consistency 3) Isolation 4) Persistence nbsp; relational database, based on relational algebra, database form is a table, data can be accessed or re-convened in different ways. NBSP;NBSP;2. Relational algebra (simply an abstract query) Mathematically speaking, relational

First of all, from the macroscopic understanding of the concept of relational calculus, in other words is what is the relational algebra, which is my first work in touch with something. We all know that the database operation language of relational database is divided into two kinds: query and update. The query language is divided into relational algebra language and relational calculus language. This is ab

Linear Algebra is a major branch of Higher Algebra. We know that a single equation is called a linear equation, and the algebra for discussing Linear Equations and linear operations is called a linear algebra. The most important content in linear algebra is the deciding fact

Linear algebra is the basis of machine learning, as early as six months ago we have developed linear algebra learning, of course, for machine learning, linear algebra is not to achieve the degree of mastery can be, more of the concept of understanding and cognition. So it's easy to learn. Today again made a brief summary, the first time the thinking guide drawin

On the Internet to see an article, looked after the feeling quite deep. He tells the nature of linear algebra, and intuitively describes linear spaces, vectors, and matrices. The linear algebra course, whether you start from the determinant or directly from the matrix, is riddled with inexplicable beginnings. For example, in the national General Engineering Department of teaching the most widely used in To

galova's theory indicate the birth of abstract algebra. It will replace calculus with overwhelming advantages and become the pillar of mathematics. It also serves the watershed of modern mathematics and traditional mathematics. Abstract Algebra is the omnipotent key in mathematics. Its Introduction almost changes the face of all mathematical branches. It re-opens the analysis, ry, number theory, topology a

The nature of linear algebraWen/FengThe linear algebra course, whether you start from the determinant or directly from the matrix, is riddled with inexplicable beginnings.For example, in the national General Engineering Department of teaching the most widely used in Tongji linear algebra textbook (now to the fourth edition), one to introduce the odd concept of reverse order number, and then use the reverse

This paper is Gilbert Strang's introductory course note on linear algebra. Course Address: http://v.163.com/special/opencourse/daishu.html 24th class: Markov Matrix, Fourier seriesThis lecture explains the application of eigenvalue, Markov matrix theory, Fourier series (it is the ingenious application of projection matrix) Markov matricesSatisfies two properties: 1) All elements are greater than or equal to 0; 2) The columns of all matrices are adde

(Turn) Let me publish the reference books on algebra ry Topic: (transfer) Let me publish reference books on algebra and ryBrowsing: 925 related categories:Lixiaoxiangleon (author) 2010/1/22 top floor reportI learned algebra and ry .. I think algebra is much more interesting than differen

Introduction to algebra Modern Mathematics (algebra in English) is a sub-division of mathematics. According to its development, it can be divided into elementary algebra and advanced algebra. Elementary Algebra is an extension of arithmetic, that is, calculation between numb

This is my lecture on the Tsinghua Big Data Industry Federation, organized into words, to communicate with you.The whole content is divided into five parts: (1) data processing and algebra, (2) correlation operation and Description, (3) sequence operation and Discretization, (4) hierarchical data and interaction; (5) Cloud data organizationThis paper introduces the basic concepts and backgrounds; The third part is the content of data analysis, is the

more than 700, the length of the second version of the increase of nearly two-thirds, the book content richer. Finally, on the basis of the second edition, we also add the content that is not involved in the textbook of similar standard type theory, linear mapping and generalized inverse of matrices based on elementary factors in general number field.Different from the general higher algebra problem Sets or postgraduate study guidance books, the book

Here's just a fraction of what the can do with linear algebraThe next time someone wonders what's the point of linear algebra are, send them here. I write a blog on math and programming and I see linear algebra applied to computer science all the time. Here's a short list this comprises a small fraction of the things you can does with linear algebra.Ranking in search engines: The most high-profile use of li

For professional software such as engineering and graphics, a large amount of mathematical computation is required, and linear algebra is the most used. So, on top of. net, especially on. NET 4.0 and vs2010, how can we complete Related Linear Algebra computing? I want to use the following methods: I. self-built and versatile: according to the needs of your software, you can develop some function librari

To pick up the flowers Don't forget beginner's mind Apply 've seen Bit by bit In general, we measure whether the two points are close to the standard by the distance between two points. The distance of two points on a ruler is simply subtracted from the value of the scale on which the two points are located. If the distance between two points on a two-dimensional plane, say a diagonal distance of a square with a side length of 1, we will use the Pythagorean theorem:Now furth

??Recently in the implementation of the algorithm, the feeling of lack of knowledge of mathematics, here -------------------------------------------------- calculus --------------------------------------------- ------------- Calculus Open Class: mit: univariate calculus http://ocw.mit.edu/courses/mathematics/18-01sc-single-variable-calculus-fall-2010/ Http://v.163.com/special/sp/singlevariablecalculus.html mit: Many variable Calculus Http://ocw.mit.edu/courses/mathematics/18-02sc-multivariable-c

Relational Algebra Q: Why is it called algebra? A: Because there are operators and operands, the operand is a table, the operator is the intersection, and so on; Relational algebra is divided into set-based relational algebra and packet-based relational algebra; The bas

has not found the first 6\ of the prime number of horses.\[f_n=2^{2^n}+1\quad (f_0=3,\,f_1=5,\,f_2=17,\,f_3=257,\,f_4=65537,\,\cdots) \tag{12}\]\[m=2^sp_1p_2\cdots p_n,\:(n\geqslant 0) \tag{13}\]3.2 Seeking root of polynomialThe polynomial seeking root is an important content of ancient algebra, as early as the ancient Babylon in BC, people have mastered the root of the equation two times. The Italians in the Renaissance gave the general method and f