As x is a pure real number, but y only with imaginary part.TVBNOW 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。3 g5 f( u% i; k3 V
So if want to compare these two numbers, it should compare there magnitude.
& ?: k/ q ], ?$ X! Q0 b1. x -> 0+0i
' P9 [, `* R. y% f% w1 T+ q4 W0 Vtvb now,tvbnow,bttvb2. y -> 0+1itvb now,tvbnow,bttvb V4 a! R5 Y+ j2 F% i
_6 \ ~( D: w" E
Magnitude of x is |√(0^2 +0^2)| = 09 l; {" ?7 x7 N, q. o2 C0 P& i& t
Magnitude of y is |√(0^2+1^2)| = 1tvb now,tvbnow,bttvb+ G9 C7 l9 s, J) ^! L( p) r5 ?
- m7 J) K! t8 _3 B7 n
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
| 
