As x is a pure real number, but y only with imaginary part." u! b3 q; [' @: B
So 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。( q# p9 l! Q& k8 [* o6 U% T! q
1. x -> 0+0i
" d$ Y, V* k8 y" N3 B5.39.217.772. y -> 0+1i
3 d3 _0 V/ j6 f/ l3 \, F5 kTVBNOW 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。. ~: s7 |% Y/ v) |
Magnitude of x is |√(0^2 +0^2)| = 0
/ Y5 L3 _1 J6 {公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1
) o7 M& G3 \2 @) F公仔箱論壇
5 C' {( `& J5 {3 U7 I8 f公仔箱論壇So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
| 
