The Geometry of a System of Linear Equations - Wild Linear Algebra A
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Overview
Syllabus
CONTENT SUMMARY: pg 1: @ The geometry of a system of linear equations; m linear equations in n variables;
pg 2: @ The picture to keep in mind; The big picture;
pg 3: @05:00 The kernel property; property versus set; remark on fundamental issue @ see "math foundations" series;
pg 4: @ examples; what is a line?; what is a circle; properties instead of infinite sets;
pg 5: @ managing properties; statement of Properties moral;
pg 6: @ examples; properties of a 3-d vector;
pg 7: @ Subspace properties; Definition and examples;
pg 8: @ subspace properties of 2-d vectors;
pg 9: @ subspace properties of 3-d vectors;
pg 10: @ Definition of kernel property; definition of image property; Theorem 1; Theorem 2;
pg 11: @ Theorem proofs;
pg 12: @32:05 subspaces in higher dimensional spaces; spanning set; equation set; hyperplane @ ;
pg 13: @ Linear transformation n-dim to m-dim; pg13_Theorem ;
pg 14: @ proof of pg13_Theorem;
pg 15: @ example 2d to 2d;
pg 16: @ example 3d to 2d;
pg 17: @ example 3d to 3d;
pg 18: @1:03:13 example continued; remark: typifies a linear transformation @;
pg 19: @ exercise 18.1;
pg 20: @ exercise 18.2; THANKS to EmptySpaceEnterprise
Introduction
The kernel property
What is a line? What is a circle;
Managing properties
Properties of vectors
Subspace properties
Subspaces of V²
Subspaces of V³
Definition of kernel property
subspaces in higher dimensional spaces
Linear transformation n-dim to m-dim
Taught by
Insights into Mathematics