As x is a pure real number, but y only with imaginary part.
. F% f! k$ M# etvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.
. y6 o1 A: b: {9 _1. x -> 0+0i5.39.217.77:8898! `9 Z( O! `( ?5 b8 F
2. y -> 0+1i
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Magnitude of x is |√(0^2 +0^2)| = 04 ~2 Z+ L1 R' s1 v0 X% s
Magnitude of y is |√(0^2+1^2)| = 15.39.217.77:8898# u3 \8 J) q. q- \& p$ l. I
, ], F$ K4 q* A" Y公仔箱論壇So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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