[3 Let k be a real number and A -1 -1] = Ik -2 7 1 Then A is a singular matrix if k=10 O k=5 O k=15/2 None of the mentioned

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Linear Transformations
Section6.4: Transistion Matrices And Similarity
Problem 29E
icon
Related questions
Question
I need answer within 20 minutes please please with my best wishes
-1 -1]
[3
Let k be a real number and A
= Ik
1
-2
7
1
Then A is a singular matrix if
k=10
k=5
O k=15/2
None of the mentioned
Transcribed Image Text:-1 -1] [3 Let k be a real number and A = Ik 1 -2 7 1 Then A is a singular matrix if k=10 k=5 O k=15/2 None of the mentioned
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning