21 +2.T.0 () +2-т-0 3 • k = 0: V512 ( cos 2 (cos (-) (–)) = 2 cos () – 2i sin () + i sin 3 COS 9. + i sin

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.6: Solving Problems Involving Quadratic Equations
Problem 7P
icon
Related questions
Question
Solve (detailed) using the equations on the second picture which is k=0.
Express your 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.
1. Find the nine roots of -256 – j256/3 .
Transcribed Image Text:Express your 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. 1. Find the nine roots of -256 – j256/3 .
(-3)
*+2--0
9.
+ i sin (-0))
+2-т-0
• k
k = 0: V512 ( cos
3
COS
9.
2 (cos (-) + i sin (-))
= 2 cos () – 2i sin ()
27
Transcribed Image Text:(-3) *+2--0 9. + i sin (-0)) +2-т-0 • k k = 0: V512 ( cos 3 COS 9. 2 (cos (-) + i sin (-)) = 2 cos () – 2i sin () 27
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9780998625720
Author:
Lynn Marecek
Publisher:
OpenStax College
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Functions and Change: A Modeling Approach to Coll…
Functions and Change: A Modeling Approach to Coll…
Algebra
ISBN:
9781337111348
Author:
Bruce Crauder, Benny Evans, Alan Noell
Publisher:
Cengage Learning