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。0 I& } d a4 j: D3 t( J
So if want to compare these two numbers, it should compare there magnitude.5.39.217.77:8898& r" q: j3 r2 y" u, O4 L8 U2 V
1. x -> 0+0itvb now,tvbnow,bttvb. ]9 U8 ]% f0 J9 Z' t" h+ t
2. y -> 0+1i
5 ]" U v2 T$ J! I1 W& ftvb now,tvbnow,bttvb& R, x: w" N' ?/ B; ~
Magnitude of x is |√(0^2 +0^2)| = 0
, @8 }! M4 M: `: Z1 h5.39.217.77:8898Magnitude of y is |√(0^2+1^2)| = 1+ N$ X+ x3 w! Q9 W3 x7 L6 t2 R" S8 B ~
$ B! R0 t$ n7 P; I0 sTVBNOW 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, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
| 
