Problem 1 Given the matrix A = 2. Solve AX=0 where -1 3 2 -6 2 4 2 3 -4 -1 9 -6-2-8 1 -1 12 1. Find the reduced row echelon form of A. Do not write every step, just the rref(A) is needed. Make sure it is correct. X=[T1 T2 73 74 25 26]T Bue 3. Write the solution in vector form and use it to find a basis for the solution space. Jani

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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# Linear Algebra Problem Set

## Problem 1
Given the matrix
\[ 
A = 
\begin{bmatrix}
-1 & 3 & 1 & 4 & 2 & 3 \\
2 & -6 & 2 & -4 & -1 & 9 \\
2 & -6 & -2 & -8 & 1 & -1 
\end{bmatrix}
\]

1. Find the reduced row echelon form of \(A\). Do not write every step, just the rref(A) is needed. Make sure it is correct.

2. Solve \(AX = 0\) where
\[ 
X = 
[x_1 \; x_2 \; x_3 \; x_4 \; x_5 \; x_6]^T
\]

3. Write the solution in vector form and use it to find a basis for the solution space.

4. Solve the following system and write the solution in vector form.
\[ 
AX = 
\begin{bmatrix}
-2 \\
1 \\
0 
\end{bmatrix}
\]

---
### Solution 1:

{% include solution format here if needed %}
Transcribed Image Text:# Linear Algebra Problem Set ## Problem 1 Given the matrix \[ A = \begin{bmatrix} -1 & 3 & 1 & 4 & 2 & 3 \\ 2 & -6 & 2 & -4 & -1 & 9 \\ 2 & -6 & -2 & -8 & 1 & -1 \end{bmatrix} \] 1. Find the reduced row echelon form of \(A\). Do not write every step, just the rref(A) is needed. Make sure it is correct. 2. Solve \(AX = 0\) where \[ X = [x_1 \; x_2 \; x_3 \; x_4 \; x_5 \; x_6]^T \] 3. Write the solution in vector form and use it to find a basis for the solution space. 4. Solve the following system and write the solution in vector form. \[ AX = \begin{bmatrix} -2 \\ 1 \\ 0 \end{bmatrix} \] --- ### Solution 1: {% include solution format here if needed %}
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