As x is a pure real number, but y only with imaginary part.
7 [# D! V( w$ U# m" }3 L0 h; z) A公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.www3.tvboxnow.com6 K9 C& O# t, b
1. x -> 0+0i
4 R2 j8 k1 I/ P+ N+ D; A/ Q) s) v) q公仔箱論壇2. y -> 0+1i
+ s4 i! {# m- A# O
4 b* @% V& V1 A3 _' AMagnitude of x is |√(0^2 +0^2)| = 0公仔箱論壇 } _) \' V; M
Magnitude of y is |√(0^2+1^2)| = 1# {5 E( L3 G' W1 N
4 |/ g* q6 F. `6 VTVBNOW 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, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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