Amro KhatabiActive NowMID TERM/1" SEMESTER 2017-2018St. NamDate: 20/11/2017Complax Analyris (1)Time allowed: 120 min.br. Tariq AllQ0(30 marks): Choose the correct answer in the box:8.10 11 12 13 14 151234S/3-8i =0 is1. The principal root of zA)32 cos+i sin10B)32 cos+/ sin10101037+i sin10C) (8)cos10D)32 cos-+i sin2. One of the following represents a circle with center (-2,1) and radius 15A)= +2+4-16이+2-4-16B)z-2+i-16D)|z-2-1-163. The graph of z+z=1 representA) circleB) an ellipseC) hyperholaD) straight line4. One of the following points lie outside the circle z-1+=1A)-iB)1D5. Re(ie)-A) 0B) Im(iz)C) Im (z)D)-Im(z)6 One of the following statements is always true:A) Arg (z z,)-Argz, +ArgzBYArg (z,/z3)-Argz,-Argz,C) arg(z,z)-arg z,-arg z,D)Argz-Argz, z eCEditMore

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Answered: D 5. Refie)- A)0 B) Im(le) C Im (z)…

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D 5. Refie)- A)0 B) Im(le) C Im (z) D)-Im(z) . One of the follewing statements is always t A) Arg (z z,)-Argz BYArg

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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Question

Amro Khatabi
Active Now
MID TERM/1" SEMESTER 2017-2018
St. Nam
Date: 20/11/2017
Complax Analyris (1)
Time allowed: 120 min.
br. Tariq All
Q0(30 marks): Choose the correct answer in the box:
8.
10 11 12 13 14 15
12
3
4
S/3-8i =0 is
1. The principal root of z
A)32 cos
+i sin
10
B)32 cos
+/ sin
10
10
10
37
+i sin
10
C) (8)
cos
10
D)32 cos-
+i sin
2. One of the following represents a circle with center (-2,1) and radius 15
A)= +2+4-16
이+2-4-16
B)z-2+i-16
D)|z-2-1-16
3. The graph of z+z=1 represent
A) circle
B) an ellipse
C) hyperhola
D) straight line
4. One of the following points lie outside the circle z-1+=1
A)-i
B)1
D
5. Re(ie)-
A) 0
B) Im(iz)
C) Im (z)
D)-Im(z)
6 One of the following statements is always true:
A) Arg (z z,)-Argz, +Argz
BYArg (z,/z3)-Argz,-Argz,
C) arg(z,z)-arg z,-arg z,
D)Argz-Argz, z eC
Edit
More

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