As x is a pure real number, but y only with imaginary part.
/ W" Y; q; g) V* c6 ~公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb/ a) g: c: D9 A2 {
1. x -> 0+0i
+ |- C7 X& r. G- Y( bos.tvboxnow.com2. y -> 0+1i
. _5 n& p! |3 G' @tvb now,tvbnow,bttvb
; @9 H. e& U% YMagnitude of x is |√(0^2 +0^2)| = 0
, ]0 |- a, n9 C) S. a公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1TVBNOW 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。) d; F% h' ^, x$ C9 J: d3 p/ U5 y
: a2 q6 Z- _, V5 D0 L% M' Utvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
| 
