As x is a pure real number, but y only with imaginary part.
* V; }/ i, F" ?3 W& hwww1.tvboxnow.comSo if want to compare these two numbers, it should compare there magnitude.
5 r( M4 _+ H8 D+ u9 jTVBNOW 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+0iwww1.tvboxnow.com) n- x( [( y' b ]+ R) s# a8 a
2. y -> 0+1iwww1.tvboxnow.com1 A% C! `2 L0 B [* S
tvb now,tvbnow,bttvb& n# A0 |; L+ N/ \' e# V) c: l
Magnitude of x is |√(0^2 +0^2)| = 0tvb now,tvbnow,bttvb% h2 a( C6 ?% Z( ]6 C; v
Magnitude of y is |√(0^2+1^2)| = 1
/ L z) ]0 @! b g
$ s5 l/ Q4 k9 F' G, |; SSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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