As x is a pure real number, but y only with imaginary part.tvb now,tvbnow,bttvb% y; e0 _7 u3 Z
So if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb" a1 ^+ U8 D3 h7 L* q& f
1. x -> 0+0i公仔箱論壇. u# p# l( K" V) Q
2. y -> 0+1iTVBNOW 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。7 K; F6 W* ?2 @4 o; @7 O5 ?) z
% `$ O- b6 _2 A# {7 U! z1 U4 E) L- Fwww.tvboxnow.comMagnitude of x is |√(0^2 +0^2)| = 0
* S1 q$ A2 c P* |4 B6 v- g; ?+ ?TVBNOW 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。Magnitude of y is |√(0^2+1^2)| = 16 D5 e4 o7 ]: \$ f. P* B
www.tvboxnow.com( C; Z% I p% P; L0 P
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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