As x is a pure real number, but y only with imaginary part.
4 s( X4 L x: \7 V3 TTVBNOW 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。So if want to compare these two numbers, it should compare there magnitude.5 R$ i( r$ |: e. E- t% b3 v+ G
1. x -> 0+0i
7 @. J% |0 R& u3 @' n2. y -> 0+1i5.39.217.77:8898) T9 J# D1 [; Z( t/ M. t& E B" R
o( E3 T- T: i( v- d公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 0
3 E X# n* ?1 w1 t7 f( W; {# g3 ]Magnitude of y is |√(0^2+1^2)| = 1
/ f. J: P! j, o# S5 \tvb now,tvbnow,bttvb$ G" p' E6 R. J/ D: c
So, the magnitude of y >x |
發表於 2013-1-6 06:17 PM
| 
