As x is a pure real number, but y only with imaginary part.tvb now,tvbnow,bttvb# J y0 u2 m4 P& T6 c' c; D
So if want to compare these two numbers, it should compare there magnitude.
: {5 o0 |# N7 G5 @ p( `7 w公仔箱論壇1. x -> 0+0i
( r! g1 c: ~2 M2. y -> 0+1i公仔箱論壇6 O2 J0 }2 v' x, _- E
1 v, A# {; i, L* n6 {+ P0 Xtvb now,tvbnow,bttvbMagnitude of x is |√(0^2 +0^2)| = 0
* T- `7 n& x% H1 u$ T7 z- P& k5 lTVBNOW 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)| = 1
$ N; z1 {: x& X公仔箱論壇
0 A2 J+ p. Y0 P W" K5.39.217.77:8898So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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