As x is a pure real number, but y only with imaginary part.tvb now,tvbnow,bttvb" M# Q' J M9 m0 T
So if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb2 a/ P/ G4 L0 ?) \9 ^0 x
1. x -> 0+0i
$ _7 X, g3 C9 s" E$ [9 F2. y -> 0+1i _( x0 `2 L7 U5 ^) f
5.39.217.76# [$ e+ p; b2 O& G& h
Magnitude of x is |√(0^2 +0^2)| = 0
3 a" t9 @- ]5 J$ _( \1 A0 V2 z N5.39.217.76Magnitude of y is |√(0^2+1^2)| = 1tvb now,tvbnow,bttvb" B1 V; t5 [$ G8 S) Y& n# I! J7 l# D
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。8 h: F+ ~2 w5 v- U+ r
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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