1. Find the nine roots of -256 – j256/3 . 2. Find all the roots of f (z) = 226 + 81/3 – j81
1. Find the nine roots of -256 – j256/3 . 2. Find all the roots of f (z) = 226 + 81/3 – j81
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter1: Equations And Inequalities
Section1.CT: Chapter Test
Problem 23CT: 23. Find k such that x2+(k+1)x+k+4=0 will have two equal roots.
Related questions
Question
please express answer in rectangular form both in exact value and approximate value.
Round off approximate values to 5 decimal places.
For each number, graph the roots in an Argand diagram showing the magnitude and angle of each of the roots.
So there will be 2 Argand diagrams, one of no.1, the other separate diagram for no.2.
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