5.For A= 1 -1and b=a least-squares solution of Ax= b is x=Compute the least-squares error associated with this solution.4.The least-squares error is(Simplify your answer. Type an exact answer, using radicals as needed.)

Here given: A=121-111,b=540 a least-squares solution of Ax=b is x^=30

and b= a least-squares solution of Ax b is x= 3. Compute the least-squares error associated with this solution. For A= 1-1 1 The least-squares error is (Simplify your answer. Type an exact answer, using radicals as needed.)

and b= a least-squares solution of Ax b is x= 3. Compute the least-squares error associated with this solution. For A= 1-1 1 The least-squares error is (Simplify your answer. Type an exact answer, using radicals as needed.)

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter7: Distance And Approximation

Section7.3: Least Squares Approximation

Problem 29EQ

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5.
For A= 1 -1
and b=
a least-squares solution of Ax= b is x=
Compute the least-squares error associated with this solution.
4.
The least-squares error is
(Simplify your answer. Type an exact answer, using radicals as needed.)

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