Please help me with pard D of this question. I put it in polar form. I found that r = 1.41 and theta = pi/4. I plug it into Euler's identity. My answer is still wrong. Please help Find the roots of the following complex numbers. Enter your answers as a comma-separated list.A note on answer entry: for part a you would answer V2 (cos (7/4) + i sin (7/4)), V2 (cos ((5x)/4) + i sin ((57)/4)) or you may use (1+i), (-1-1) .a. Vzi (1+i),(-1-i)b. j/3+2- i-1+iv3-1+iv3c. 12/322d. (1+)1/4 (1.069 + 0.212i),(-0.212 + 1.069i), (–1.069 – 0.212i),(0.212 + 1.069i)

Question: Find the roots of 1+ι14

Answered: d. (1+)1/4 (1.069 + 0.212i),(-0.212 +…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Please help me with pard D of this question. I put it in polar form. I found that r = 1.41 and theta = pi/4. I plug it into Euler's identity. My answer is still wrong. Please help

Find the roots of the following complex numbers. Enter your answers as a comma-separated list.
A note on answer entry: for part a you would answer V2 (cos (7/4) + i sin (7/4)), V2 (cos ((5x)/4) + i sin ((57)/4)) or you may use (1+i), (-1-1) .
a. Vzi (1+i),(-1-i)
b. j/3
+
2
- i
-1+iv3
-1+iv3
c. 12/3
2
2
d. (1+)1/4 (1.069 + 0.212i),(-0.212 + 1.069i), (–1.069 – 0.212i),(0.212 + 1.069i)

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