If A is a symmetric matrix, B is a skew-symmetric matrix A + B is nonsingular and C = (A + B) ¹(A - B), then prove tha (i) C¹(A + B)C=A+B__ (ii) C¹(A-B)C= A - B (iii) CTAC = A

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter7: Systems Of Equations And Inequalities
Section7.7: Solving Systems With Inverses
Problem 5SE: Can a matrix with zeros on the diagonal have an inverse? If so, find an example. If not, prove why...
icon
Related questions
Question
matrix, B is a skew-symmetric matrix,
and C = (A + B) ¹(A - B), then prove that
(ii) C¹(A-B)C=A-B
If A is a symmetric
A + B is nonsingular
(1) C(A + B)C=A+B
(iii) CTAC = A
Transcribed Image Text:matrix, B is a skew-symmetric matrix, and C = (A + B) ¹(A - B), then prove that (ii) C¹(A-B)C=A-B If A is a symmetric A + B is nonsingular (1) C(A + B)C=A+B (iii) CTAC = A
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
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
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,