As x is a pure real number, but y only with imaginary part.
x, L- r+ t7 I/ W, X7 {% I( x3 Owww2.tvboxnow.comSo if want to compare these two numbers, it should compare there magnitude.公仔箱論壇- ?; O$ Z" X) u% T! J9 ?- H
1. x -> 0+0i公仔箱論壇8 g3 k+ ~5 p" l1 d' I
2. y -> 0+1i
8 |- g* |* |7 B; kTVBNOW 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。tvb now,tvbnow,bttvb1 F5 B0 |# O, S; X i
Magnitude of x is |√(0^2 +0^2)| = 0
6 x& J1 w2 _! e2 W) b7 V% h2 a. G9 jMagnitude of y is |√(0^2+1^2)| = 1www2.tvboxnow.com8 ?& m9 _3 b$ [( J
5 P2 N# n; G6 p4 ]/ o0 Ztvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
| 
