matrix analysis practice question,Please write the simplest answer process,thanks. 4. Let= (²2A =2_-²).3-2(a) Using any method, determine At.(b) Using A¹, find the least squares solution of the least norm, of the systemAz = b, given b = (1,−1)².(c) Find all the solutions of Az = b.

Given and (a) The transpose of the matrix A is just interchange the rows and columns in A.…

Answered: 4. Let A = (3 2 2 2 3-2 (a) Using any…

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter7: Distance And Approximation

Section7.4: The Singular Value Decomposition

Problem 50EQ

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4. Let A = (3 2 2 2 3-2 (a) Using any method, determine A¹. (b) Using A¹, find the least squares solution of the least norm, of the system Az = b, given b = (1,−1)². (c) Find all the solutions of Az = b.