As x is a pure real number, but y only with imaginary part.公仔箱論壇3 I4 Z8 N6 [6 y9 U5 J
So if want to compare these two numbers, it should compare there magnitude.5.39.217.764 s0 M5 K8 O3 j5 _, ]
1. x -> 0+0i% V8 S9 {0 ^9 B! Y7 Q
2. y -> 0+1i
" s2 X' C. d+ A" x0 L
1 h! T/ ]$ q9 }: m$ f8 X公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 0公仔箱論壇4 \+ [, ~+ D8 x$ K a$ J6 l1 T( g; d
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。: F5 p* e8 @" W( @7 u% V
! e3 u7 v- Y, J% B6 l8 Y5.39.217.76So, the magnitude of y >x |
發表於 2013-1-6 06:17 PM
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