As x is a pure real number, but y only with imaginary part.
. Q. {2 K" F* [/ T7 ], L/ B6 ~So if want to compare these two numbers, it should compare there magnitude.
! F! r7 x4 g) p- Xtvb now,tvbnow,bttvb1. x -> 0+0i
3 y) O: g d/ `7 Fwww.tvboxnow.com2. y -> 0+1i
S. x( n% {( I S! @9 r+ r
+ j- u2 q5 C7 B9 N! kwww.tvboxnow.comMagnitude of x is |√(0^2 +0^2)| = 0TVBNOW 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。" g5 I4 S& Q: }5 u4 ?
Magnitude of y is |√(0^2+1^2)| = 1
4 s& S7 n, E! S+ B6 p* g. Fwww.tvboxnow.com$ {$ y4 f, R, K/ B3 j" N
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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