Assume that f(z) = iz+2 then Re(f(2)) and Im (f(z))are %3D O a. y+2 Re(f(z))=- (v+2)° +x Im(f(z)) = (+2) +x ーy-2 (v+2) +x Im(f(?)) =v+ 2)° +x Ob. Re(f(2)) = (y+ 2)* +x Re(f(z2)) =- ア+2 (y+2) +x -Xx Im(f(z)) =- +2y +2)° +x? Od. 2-y Re( f(z)) = (2-y) +x Im(f(z)) = - (2-y) +x

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
Assume that f(z) =
iz+2
then Re(f(2)) and Im (f(z))are
%3D
O a.
y+2
Re(f(z))=-
(v+2)° +x
Im(f(z)) =
(+2) +x
ーy-2
(v+2) +x
Im(f(?)) =v+ 2)° +x
Ob.
Re(f(2)) =
(y+ 2)* +x
Re(f(z2)) =-
ア+2
(y+2) +x
-Xx
Im(f(z)) =-
+2y
+2)° +x?
Od.
2-y
Re( f(z)) =
(2-y) +x
Im(f(z)) = -
(2-y) +x
Transcribed Image Text:Assume that f(z) = iz+2 then Re(f(2)) and Im (f(z))are %3D O a. y+2 Re(f(z))=- (v+2)° +x Im(f(z)) = (+2) +x ーy-2 (v+2) +x Im(f(?)) =v+ 2)° +x Ob. Re(f(2)) = (y+ 2)* +x Re(f(z2)) =- ア+2 (y+2) +x -Xx Im(f(z)) =- +2y +2)° +x? Od. 2-y Re( f(z)) = (2-y) +x Im(f(z)) = - (2-y) +x
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