As x is a pure real number, but y only with imaginary part.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。( p9 L! m* R3 {2 k' g0 S6 Y
So if want to compare these two numbers, it should compare there magnitude.
) ^0 `# x: X) m; ]3 xtvb now,tvbnow,bttvb1. x -> 0+0iwww3.tvboxnow.com1 N& \( V; |) \; M/ r5 r
2. y -> 0+1i
4 \7 b# k( H$ Vtvb now,tvbnow,bttvb
+ P) ?4 |6 w, b# [% p; f) C) j4 Gtvb now,tvbnow,bttvbMagnitude of x is |√(0^2 +0^2)| = 0
/ s ?, Z8 M8 B& d9 ^$ i. |公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1
+ A" g3 |* S, ]2 Itvb now,tvbnow,bttvb
6 @2 t; d! E* ywww3.tvboxnow.comSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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