Find a formula in terms of k for the following determinant: |1 8 1 det 9 -4 7 =0 0 k -9

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Matrices And Determinants
Section7.4: The Determinant Of A Square Matrix
Problem 3ECP
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Find a formula in terms of k for the following determinant:
|1 8
1
det 9 -4 7 =0
0 k -9
Transcribed Image Text:Find a formula in terms of k for the following determinant: |1 8 1 det 9 -4 7 =0 0 k -9
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