For purposes of this exercise, let us define an "X-matrix" to be a square matrix with an odd number of rows and columns that has O's everywhere except on the two diagonals, where it has 1's. Find the rank and nullity of the following X-matrix. [1 0 1' 0 1 0 1 0 1 rank (X) = nullity (X) = i

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.3: Properties Of Determinants
Problem 63E: Let A be an nn matrix in which the entries of each row sum to zero. Find |A|.
icon
Related questions
Question

2.3 4

For purposes of this exercise, let us define an "X-matrix" to be a square matrix with an odd number of rows and columns that has O's
everywhere except on the two diagonals, where it has 1's. Find the rank and nullity of the following X-matrix.
[1 0 1
0 1 0
[1 0 1
rank (X) =
i
nullity (X) =
i
Transcribed Image Text:For purposes of this exercise, let us define an "X-matrix" to be a square matrix with an odd number of rows and columns that has O's everywhere except on the two diagonals, where it has 1's. Find the rank and nullity of the following X-matrix. [1 0 1 0 1 0 [1 0 1 rank (X) = i nullity (X) = i
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
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax