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Given that Z and w are. complex rumbers in C, which the following Statements Is true? B. 7 =Z if and only if 7 is a pure imaginary C. -2 if and only if 크 IS pure real

Given that Z and w are. complex rumbers in C, which the following Statements Is true? B. 7 =Z if and only if 7 is a pure imaginary C. -2 if and only if 크 IS pure real

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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Given that 2 and w are. complex numbers in C, which A the following Statements IS true ? B. =Z If and only if z is o pure imaginary .C. 2 if and only if z is pure real * Is the reflectron of Z about the real axis.
Transcribed Image Text:Given that 2 and w are. complex numbers in C, which A the following Statements IS true ? B. =Z If and only if z is o pure imaginary .C. 2 if and only if z is pure real * Is the reflectron of Z about the real axis.
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