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Question 8 of 9 < View Policies Current Attempt in Progress 3 8 Let A = and evaluate the determinant of the matrix A. -2 4 det (A) = If the matrix is invertible, use the equation A = 1 det (A) d -b -C a ] b for A = [ a C }] to find its inverse. If the matrix is not invertible, d indicate that using the checkbox. NOTE: Write the elements of the matrix exactly. ? ? A-¹- ? ? A is not invertible. = >

Question 8 of 9 < View Policies Current Attempt in Progress 3 8 Let A = and evaluate the determinant of the matrix A. -2 4 det (A) = If the matrix is invertible, use the equation A = 1 det (A) d -b -C a ] b for A = [ a C }] to find its inverse. If the matrix is not invertible, d indicate that using the checkbox. NOTE: Write the elements of the matrix exactly. ? ? A-¹- ? ? A is not invertible. = >

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter1: Introduction To Algebra
Section1.5: Translating Sentences Into Equations
Problem 5MRE
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Question 8 of 9 < View Policies Current Attempt in Progress Let A 8] ar and evaluate the determinant of the matrix A. det (A) = If the matrix is invertible, use the equation A-¹ = det (A) d -b -C a a b for A = = [ 1 to find its inverse. If the matrix is not invertible, C d indicate that using the checkbox. NOTE: Write the elements of the matrix exactly. ? ? A-¹ = ) A is not invertible. ? ? = 3 -24 - 1
Transcribed Image Text:Question 8 of 9 < View Policies Current Attempt in Progress Let A 8] ar and evaluate the determinant of the matrix A. det (A) = If the matrix is invertible, use the equation A-¹ = det (A) d -b -C a a b for A = = [ 1 to find its inverse. If the matrix is not invertible, C d indicate that using the checkbox. NOTE: Write the elements of the matrix exactly. ? ? A-¹ = ) A is not invertible. ? ? = 3 -24 - 1
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