As x is a pure real number, but y only with imaginary part.
5 i& V5 }. y+ c: a' V公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.
" o# _' ~& {$ Q" ]$ ?/ @% yTVBNOW 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。1. x -> 0+0i
# k. }$ }# p$ jtvb now,tvbnow,bttvb2. y -> 0+1i5.39.217.77:8898! `9 l. S/ M6 J$ G! P! P2 _
- ^, Q. g6 ~" ?+ Z, {% o5 R公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 05.39.217.77:8898 c0 p6 J! A3 k$ I4 R' T6 p' B
Magnitude of y is |√(0^2+1^2)| = 1
8 A: ^* F" N9 i/ s+ r
( I. F5 w" Q& [( e8 _! d" `tvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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