Let A = (a) Find the determinant of A. det (A) = 63 C= 9 9 -5 2 (b) Find the matrix of cofactors of A. adj (A)= 2 (c) Find the adjoint of A. A-¹ = 9 (d) Find the inverse of A. of -9 3
Let A = (a) Find the determinant of A. det (A) = 63 C= 9 9 -5 2 (b) Find the matrix of cofactors of A. adj (A)= 2 (c) Find the adjoint of A. A-¹ = 9 (d) Find the inverse of A. of -9 3
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.CR: Review Exercises
Problem 47CR
Related questions
Question
Solve for c , A ,A^-1
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 5 steps with 5 images
Recommended textbooks for you
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage