As x is a pure real number, but y only with imaginary part.
4 ~9 Q% z3 c# p; y公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.www3.tvboxnow.com% m6 f! D, s4 _
1. x -> 0+0i
1 B% v' y8 O0 F: v6 d2. y -> 0+1i
& S6 a8 P: h) \ K2 C9 P% Uwww3.tvboxnow.com公仔箱論壇) N/ Z' z! k3 `: Y
Magnitude of x is |√(0^2 +0^2)| = 0. |, C& R& i0 h, i6 N, A
Magnitude of y is |√(0^2+1^2)| = 1TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。% O3 N* K6 U* v! n# `7 t: ?7 J# z
+ }, j* K5 U P! ?8 G2 B$ v$ F1 U公仔箱論壇So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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