As x is a pure real number, but y only with imaginary part.
& c0 ` U9 t+ G# L2 I/ x7 w# Uwww2.tvboxnow.comSo if want to compare these two numbers, it should compare there magnitude.www2.tvboxnow.com: G3 M% b# F0 d
1. x -> 0+0itvb now,tvbnow,bttvb. H4 s ?) e, y6 T: c0 z& c
2. y -> 0+1itvb now,tvbnow,bttvb3 G* W% h* U, g9 P8 J
" Y [+ f8 `) R& a& s8 K# M, d4 ^www2.tvboxnow.comMagnitude of x is |√(0^2 +0^2)| = 0
* f# ]- M. w9 F& w, Q. C FTVBNOW 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。Magnitude of y is |√(0^2+1^2)| = 1
& n: E* U$ n6 f$ rtvb now,tvbnow,bttvbtvb now,tvbnow,bttvb* b( Q- F/ D) I% W* Q" W/ h( |: u
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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