Set V₁ = 1 V2 = 2 V3 = D----| 3 B = {V₁, V2, V3} is a basis for R³ (you don't have to verify this). 8]. 0 -2 1 ; note that 2 Suppose the B-coordinates [v] for a vector v € R³ are equal to H Find the standard coordinates for v. Show your work.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Set \(\mathbf{v}_1 = \begin{bmatrix} 1 \\ 1 \\ 1 \end{bmatrix}\), \(\mathbf{v}_2 = \begin{bmatrix} 1 \\ 2 \\ 3 \end{bmatrix}\), \(\mathbf{v}_3 = \begin{bmatrix} 0 \\ 0 \\ -2 \end{bmatrix}\); note that \(\beta = \{\mathbf{v}_1, \mathbf{v}_2, \mathbf{v}_3\}\) is a basis for \(\mathbb{R}^3\) (you don't have to verify this).

Suppose the \(\beta\)-coordinates \([\mathbf{v}]_{\beta}\) for a vector \(\mathbf{v} \in \mathbb{R}^3\) are equal to \(\begin{bmatrix} 2 \\ 4 \\ 1 \end{bmatrix}\).

Find the standard coordinates for \(\mathbf{v}\). Show your work.
Transcribed Image Text:Set \(\mathbf{v}_1 = \begin{bmatrix} 1 \\ 1 \\ 1 \end{bmatrix}\), \(\mathbf{v}_2 = \begin{bmatrix} 1 \\ 2 \\ 3 \end{bmatrix}\), \(\mathbf{v}_3 = \begin{bmatrix} 0 \\ 0 \\ -2 \end{bmatrix}\); note that \(\beta = \{\mathbf{v}_1, \mathbf{v}_2, \mathbf{v}_3\}\) is a basis for \(\mathbb{R}^3\) (you don't have to verify this). Suppose the \(\beta\)-coordinates \([\mathbf{v}]_{\beta}\) for a vector \(\mathbf{v} \in \mathbb{R}^3\) are equal to \(\begin{bmatrix} 2 \\ 4 \\ 1 \end{bmatrix}\). Find the standard coordinates for \(\mathbf{v}\). Show your work.
**Linear Transformations and Matrix Analysis**

Let \( A \) denote the standard matrix for a linear transformation \( T: \mathbb{R}^4 \rightarrow \mathbb{R}^3 \). The reduced row echelon form (RREF) for \( A \) is given by:

\[
rref(A) = \begin{bmatrix} 1 & 4 & 0 & -1 \\ 0 & 0 & 1 & 3 \\ 0 & 0 & 0 & 0 \end{bmatrix}
\]

**Questions:**

(a) Which of the four columns of the original matrix \( A \) are a basis for the image of \( A \)? Provide an explanation.

(b) Find a basis for the kernel of \( A \). Show your work.

(c) Compute the dimensions of the image and the kernel of \( A \). Provide reasons.
Transcribed Image Text:**Linear Transformations and Matrix Analysis** Let \( A \) denote the standard matrix for a linear transformation \( T: \mathbb{R}^4 \rightarrow \mathbb{R}^3 \). The reduced row echelon form (RREF) for \( A \) is given by: \[ rref(A) = \begin{bmatrix} 1 & 4 & 0 & -1 \\ 0 & 0 & 1 & 3 \\ 0 & 0 & 0 & 0 \end{bmatrix} \] **Questions:** (a) Which of the four columns of the original matrix \( A \) are a basis for the image of \( A \)? Provide an explanation. (b) Find a basis for the kernel of \( A \). Show your work. (c) Compute the dimensions of the image and the kernel of \( A \). Provide reasons.
Expert Solution
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“Since you have asked multiple questions, we will solve the first question for you. If you want any specific question to be solved then please specify the question number or post only that".

A vector is a  mathematical quantity that obeys the set of axioms. In general, vectors are represented as A=A1A2A3, where A1, A2 ,A3 are called the components of the vectors. In this problem, the vectors v1=111, v2=123, v3=00-2 form a basis. We have to find the coordinates for 241

 

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