As x is a pure real number, but y only with imaginary part.
3 ~2 @% p# p4 W: X# v4 F3 M* _, Y3 T: JTVBNOW 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。So if want to compare these two numbers, it should compare there magnitude.
O8 B$ |7 j! c- w1. x -> 0+0i: P% E7 G7 e d% F8 t, `& Y
2. y -> 0+1i& i) \8 A1 v i6 L7 X1 b
公仔箱論壇/ c& x9 V6 @9 F( ?/ w ~
Magnitude of x is |√(0^2 +0^2)| = 0公仔箱論壇9 a4 p' J; O( ]3 b$ B
Magnitude of y is |√(0^2+1^2)| = 1公仔箱論壇, Q! Q7 e. k- n% F$ `4 ^8 G3 O
/ [- o7 _& l2 S, g$ r% gSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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