Linear Algebra is used in solving Science and Engineering problems, which in many cases can be formulated as linear system of equations, or eigenvalue problems and its generalized version and hence, amenable to solution using linear algebraic methods.
Also many nonlinear problems can be approximation by a linear representation over a region of problem variables space, linear algebraic methods can be used to obtain approximate solutions in this situation to the nonlinear problem.
In general linear algebra finds applications over a vast domain of modern science and engineering studies, it is used in data analysis, signal processing , operations research and optimization studies, dynamical systems analysis and control and also in studies of Computational Chemistry problems, Quantum mechanics and Quantum information theory.
واحدة من أهم تطبيقات الجبر الخطي والالكترونيات هو تحليل الدوائر الإلكترونية التي لا يمكن وصفها باستخدام قواعد المقاومات في سلسلة أو موازية مثل واحد هو مبين للحق. والهدف من ذلك هو لحساب التيار المار في كل فرع من فروع الدائرة أو لحساب الجهد في كل عقدة من الدائرة.
Linear Algebra is a continuous form of mathematics and is applied throughout science and engineering because it allows you to model natural phenomena and to compute them efficiently.
Che, S., Beckmann, B. M., & Reinhardt, S. K. (2017). Programming GPGPU graph applications with linear algebra building blocks. International Journal of Parallel Programming, 45(3), 657-679.
Its most practical applications are in Computer sciences (e.g., Artificial Intelligence) Engineering sciences, Economics, Medical Sciences, Space Science, Earth Sciences, Physics, Chemistry Biology, Bioinformatics,...almost every Science and logic.
Many mathematical fields depend on linear algebra( Graph theory, Operations research, Modules,...etc). I think the book ( linear algebra) by Kolmann is very good reference.
Linear algebra has many applications that almost enter all sciences, and for more information you can review Introduction to linear algebra with application by Kulmann
Linear Algebra applications in most applied sciences. We use linear algebra in teaching group theory courses and applications in the field of spectroscopy. This field is important for understanding the partial structure of chemical compounds.
one of the most important applications is the representation theory, you can deql with symmetric groups as matrices . This idea leads to a revolution in Quantum mechanics.
Another application is Computer Science.Matrices plays an important role in these studies
Please take a look at the attached file and please note that as it has been mentioned above, there are many applications of Linear Algebra. The following list highlights a few of them.
1 - The application for image processing and compressing:
Each image is made up of a relatively large number of small squares called pixels (image elements), and linear algebra techniques are used to increase image compression or rebuild. The second use is in image processing such as optimization, restoration, and segmentation. Each image can be represented as a matrix n by n and is applicable to matrix operations in linear algebra
2 - Application to Encryption:
Encryption as we know is the conversion of data into an unreadable data form. The coding matrix, the master matrix, and the decoding matrix are all possible to perform matrix operations in linear algebra.
3 - Application to find eigenvalues (roots) of stability in contrl systems
We use linear algebra In many applications ,electrical circuit ,genetic and cryptography. Polygraphic System
Another way of encoding is to divide plain text into sets of n-letters, and replace them with n code letters. In this case invertible matrices can be used to provide a better coding, than substitution.