As x is a pure real number, but y only with imaginary part.
4 D# Y7 y: a# f9 d; B6 [5.39.217.77:8898So if want to compare these two numbers, it should compare there magnitude.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。5 j1 \2 t# d) S* _: {0 |/ ? F
1. x -> 0+0i% D) |# `: h; K- x i- M5 r
2. y -> 0+1i公仔箱論壇3 W' S) g. g. g/ I6 r
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。- J7 s; U. A# {
Magnitude of x is |√(0^2 +0^2)| = 05.39.217.77:88982 r7 d/ u$ n$ ^! \# S
Magnitude of y is |√(0^2+1^2)| = 1
$ V" @7 R% u* U7 Z* Y3 c& z5.39.217.77:8898tvb now,tvbnow,bttvb( k$ E0 D: i7 k: A
So, the magnitude of y >x |
發表於 2013-1-6 06:17 PM
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