-(1-3 8.12. Let A = A is invertible. 31.1 Use det(A) to find out all value(s) of x for which 3 1-x

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 20E
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8.12 x -2 and x + 4.
Transcribed Image Text:8.12 x -2 and x + 4.
1₁
8.12. Let A =
A is invertible.
- X
3]
Use det(A) to find out all value(s) of x for which
3 1-x
Transcribed Image Text:1₁ 8.12. Let A = A is invertible. - X 3] Use det(A) to find out all value(s) of x for which 3 1-x
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