If z² + 2z + 2=0 then 2=1±i に手 1±i | =2+2i 2=5i-3

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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If z2 + 2z + 2=0 then
Z=1±i
-1±i
=2+2i
Z=5i-3
Transcribed Image Text:If z2 + 2z + 2=0 then Z=1±i -1±i =2+2i Z=5i-3
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