KPKaran Parekhinkaranparekh.dev·Feb 1, 2023 · 8 min readEigenvectors and EigenvaluesPrerequisites Linear Transformation and Determinants are the two concepts one needs to be clear about before attempting to learn what Eigenvectors and Eigenvalues are. Once familiar with them, the core concept is pretty simple to grasp. Core concept ...00
KPKaran Parekhinkaranparekh.dev·Jan 27, 2023 · 8 min readMatrix DeterminantsA simple but important prerequisite for this topic is to understand how linear transformations transform the vector space around it. If you don't then you can read my article on Linear Transformation and come back here for Determinants. Core concept ...00
KPKaran Parekhinkaranparekh.dev·Jan 22, 2023 · 3 min readLinear TransformationCore concept Transformation is another word for function. A function takes in some input, transforms it, and spits out an output. This function or transformation is represented by a matrix. To better understand it, consider the following matrix. $$A ...00
KPKaran Parekhinkaranparekh.dev·Jan 19, 2023 · 7 min readMatrix InversionPre-requisite To develop an intuition for Matrix Inversion it is important to be familiar with the concepts of Linear Transformation and Matrix Determinants. Please read these articles if you need a refresher. Core The Inverse of a matrix depends on ...00
KPKaran Parekhinkaranparekh.dev·Jan 14, 2023 · 6 min readGaussian ReductionTwo simultaneous equations Consider the following system of two simultaneous equations $$\begin{array}{r} & 3a + b = 8 \quad...(1) \\ & a - 2b = 5 \quad...(2) \\ \end{array} $$ We can solve it by multiplying equation (1) by 2 and adding it to equatio...00