INTRODUCTION TO MATRIX ALGEBRA

Transforming Matrix Algebra for the STEM Undergraduate

 

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ADEQUACY OF SOLUTIONS (CHAPTER 9)

 

Number of significant digits correct in my solution vector: Example 2

 

By Autar Kaw



TOPIC DESCRIPTION
 

Learn via an example number of significant digits correct in a solution.

 

This video teaches you how to know the number of significant digits correct in a solution via an example.


ALL VIDEOS FOR THIS TOPIC
 

ill-conditioned and well-conditioned system of equations [YOUTUBE 10:12] [TRANSCRIPT]

 

Row sum norm of a matrix Theory  [YOUTUBE 2:34]  [TRANSCRIPT]

Row sum norm of a matrix Example  [YOUTUBE 3:06]  [TRANSCRIPT]

 

How is the norm related to the conditioning of a system of equations Part 1 of 2  [YOUTUBE 8:55] [TRANSCRIPT]

How is the norm related to the conditioning of a system of equations Part 2 of 2 [YOUTUBE 5:58] [TRANSCRIPT]

Properties of norms [YOUTUBE 3:37] [TRANSCRIPT]

 

Relating changes in coefficient matrix to changes in solution vector [YOUTUBE 4:18]  [TRANSCRIPT]

Relating changes in coefficient matrix to changes in solution vector Proof [YOUTUBE 8:46]  [TRANSCRIPT]

Relating changes in right hand side vector to changes in solution vector  [YOUTUBE 3:12] [TRANSCRIPT]

 

Number of significant digits correct in my solution vector Theory [YOUTUBE 4:00]  [TRANSCRIPT]
Number of significant digits correct in my solution vector Example 1  [YOUTUBE 3:57]  [TRANSCRIPT]

Number of significant digits correct in my solution vector Example 2 [YOUTUBE 4:26]  [TRANSCRIPT]


COMPLETE RESOURCES
  Get in one place the following: a textbook chapter, a PowerPoint presentation, individual YouTube lecture videos, multiple-choice questions, and problem sets on Adequacy of solutions.

Copyrights: University of South Florida, 4202 E Fowler Ave, Tampa, FL 33620-5350. All Rights Reserved.

Questions, suggestions or comments, contact kaw@usf.edu 

This material is based upon work supported by the National Science Foundation under Grant# 0126793, 0341468, 0717624,  0836981, 0836916, 0836805, 1322586.  Any opinions, findings, and conclusions orCreative Commons License recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.  Based on a work at http://mathforcollege.com/ma.  Introduction to Matrix Algebra is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.