Linear Algebra and Matrices: Least-Squares Solution and Normalized Error
Not what you're looking for?
Find the least squars solution of Ax=b, retaining five places to the right of the decimal point. Finally, verify that your least squares solution satisfies the least-squares problem and calculate the normalized error e=E/ lbl.
A: ( 0 8 -1 )
( 1 2 0 )
( 0 0 3 )
( 0 4 5 )
(represents a single matrix)
b={1 2 3 4}T
---
Purchase this Solution
Solution Summary
Least-Squares Solution and Normalized Error are investigated. The solution is detailed and well presented.
Solution Preview
Please see the attached file for the complete solution.
Thanks for using BrainMass.
Find the least squars solution of Ax=b, retaining five places to the right of the decimal point. Finally, verify that your least squares solution satisfies the least-squares problem and calculate the normalized error e=E/ lbl.
A: ( 0 8 -1 )
( 1 2 0 )
( 0 0 3 )
( 0 4 5 )
(represents a single matrix)
b={1 2 3 4}T
Solution: Solve A^T A x= A^T b after ...
Purchase this Solution
Free BrainMass Quizzes
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.
Exponential Expressions
In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.
Graphs and Functions
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.
Probability Quiz
Some questions on probability
Know Your Linear Equations
Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.