Answered: 1. 3x1 - 4xz - x3 = 1 2x1 - 3x2 + 3 = 1… | bartleby

Linear Algebra: A Modern Introduction

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter2: Systems Of Linear Equations

Section2.4: Applications

Problem 27EQ

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Question

Please solve all 3 question

1. 3x₁4x₂x3
-
2x₁3x₂
= 1
+ x3 = 1
x₁2x₂ + 3x3 = 2
-
-
2. x₁ + x₂ = x3 - 2x4+x5
2x₁ + 3x2x3 = 7x4 + 4x5
2x₁ + 4x₂ 10x4 + 6x5
= 0
= 0
= 0
3. Let ƒ (X) = X² — 7X + 6. Find ƒ (A) if A = [₁2]
W

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