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What is the imaginary number of z= -1 +2i ? Select the correct response: O Im (z) = -2 O Im (z) = 2 O Im (z)=1 O Im (z) = 2i

What is the imaginary number of z= -1 +2i ? Select the correct response: O Im (z) = -2 O Im (z) = 2 O Im (z)=1 O Im (z) = 2i

Advanced Engineering Mathematics
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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What is the imaginary number of z= -1 +2i ? Select the correct response: Im (z) = -2 Im (z) = 2 Im (z)=1 Im (z) = 2i
Transcribed Image Text:What is the imaginary number of z= -1 +2i ? Select the correct response: Im (z) = -2 Im (z) = 2 Im (z)=1 Im (z) = 2i
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