As x is a pure real number, but y only with imaginary part.
, m% F$ F( k( m$ d8 q" m. N公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.
; S% f* R/ v1 k: O: p公仔箱論壇1. x -> 0+0i; b3 i% L) t3 c* d$ O& B
2. y -> 0+1i
- k) Y: H2 w' v5 p7 O6 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,bttvb% l6 B: m9 u2 s
Magnitude of x is |√(0^2 +0^2)| = 0
6 `$ ?" _( b+ jMagnitude of y is |√(0^2+1^2)| = 1公仔箱論壇; d2 W! ~/ ~5 Y7 Y, Q
$ i' s8 A/ e7 B9 ySo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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