Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Systems Of Linear Equations
Section1.CR: Review Exercises
Problem 68CR
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The polynomial function f ( x ) = x 3 − 3 x 2 + 25 x − 75 has 5 i as a zero.
What is the only real zero of f ( x ) ?
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