Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN: 9781133382119
Author: Swokowski
Publisher: Cengage
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Transcribed Image Text:If A is an nxn invertible matrix, then
Select one:
-1
a. A= det(A)/adj(A)
-1
b. A"= -1*det(A)/adj(A)
-1
c. A"= -1*det(A)/adj(A)"
-1
d. A = adj(A)/det(A)
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