Find JA-11. Begin by finding A-1, and then evaluate its determinant. Verify your result by finding JA| and then applying the formula JA-1| = JA| 0 1 A = 4 -1 4 1 -4 9 JA-1 =|

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section4.6: Solve Systems Of Equations Using Determinants
Problem 4.95TI: Evaluate the determinant |213034343| by expanding by minors.
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Find JA-11. Begin by finding A-1, and then evaluate its determinant. Verify your result by finding JA| and then applying the formula JA-1| =
1
0 1
A =
4 -1 4
1 -4 9
JA-1| = |
Transcribed Image Text:Find JA-11. Begin by finding A-1, and then evaluate its determinant. Verify your result by finding JA| and then applying the formula JA-1| = 1 0 1 A = 4 -1 4 1 -4 9 JA-1| = |
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