Find the set of all values of a for which f(x) = x° +(a + 2)x² + 3ax + 5 is invertible.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section6.4: Determinants And Cramer’s Rule
Problem 3E
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Find the set of all values of a for which
f(x) = x° +(a
+ 2)x + 3ax + 5 is invertible.
Transcribed Image Text:Find the set of all values of a for which f(x) = x° +(a + 2)x + 3ax + 5 is invertible.
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