As x is a pure real number, but y only with imaginary part.
* T) u- F3 e' btvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.
, K, p9 X9 p9 r! l公仔箱論壇1. x -> 0+0i( \$ ~" ]2 a7 O }+ b U0 h9 ^
2. y -> 0+1i; q9 v, S J8 a1 A# M+ v- X4 M1 a z
os.tvboxnow.com; x' Q+ o$ c, F" a# i/ a& \( {
Magnitude of x is |√(0^2 +0^2)| = 0
5 z% E3 R' h( R5 e2 k' ATVBNOW 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)| = 11 y( a. ^) f8 d/ f7 O, c
8 _' l$ `3 F6 p, I, B$ c# x4 Y" k
So, the magnitude of y >x |
發表於 2013-1-6 06:17 PM
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