Consider the following matrix 3 2 A= 1 -1 -2 0 36 in null A? Show your work/justify your answer.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
icon
Related questions
Question
Consider the following matrix

\[
A = \begin{bmatrix} 3 & 2 & 4 \\ 1 & -1 & -2 \\ 0 & 3 & 6 \end{bmatrix}.
\]

1. Is \(\begin{bmatrix} 1 \\ 2 \\ 0 \end{bmatrix}\) in null \(A\)? Show your work/justify your answer.

2. Is \(\begin{bmatrix} 14 \\ 8 \\ -6 \end{bmatrix}\) in Im \(A\)? Show your work/justify your answer.
Transcribed Image Text:Consider the following matrix \[ A = \begin{bmatrix} 3 & 2 & 4 \\ 1 & -1 & -2 \\ 0 & 3 & 6 \end{bmatrix}. \] 1. Is \(\begin{bmatrix} 1 \\ 2 \\ 0 \end{bmatrix}\) in null \(A\)? Show your work/justify your answer. 2. Is \(\begin{bmatrix} 14 \\ 8 \\ -6 \end{bmatrix}\) in Im \(A\)? Show your work/justify your answer.
Expert Solution
steps

Step by step

Solved in 4 steps with 9 images

Blurred answer
Recommended textbooks for you
Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
Algebra
ISBN:
9780134463216
Author:
Robert F. Blitzer
Publisher:
PEARSON
Contemporary Abstract Algebra
Contemporary Abstract Algebra
Algebra
ISBN:
9781305657960
Author:
Joseph Gallian
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra And Trigonometry (11th Edition)
Algebra And Trigonometry (11th Edition)
Algebra
ISBN:
9780135163078
Author:
Michael Sullivan
Publisher:
PEARSON
Introduction to Linear Algebra, Fifth Edition
Introduction to Linear Algebra, Fifth Edition
Algebra
ISBN:
9780980232776
Author:
Gilbert Strang
Publisher:
Wellesley-Cambridge Press
College Algebra (Collegiate Math)
College Algebra (Collegiate Math)
Algebra
ISBN:
9780077836344
Author:
Julie Miller, Donna Gerken
Publisher:
McGraw-Hill Education