Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 69E
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![For the following matric A find the co-factor matric (co. f-A), where
A=
-2
1
3
2
1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2c6bda83-ad54-45d4-b77e-7d5d84e935df%2F30124edb-212b-4b9a-bab8-de228e6ef6a7%2F59xzn6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For the following matric A find the co-factor matric (co. f-A), where
A=
-2
1
3
2
1
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