As x is a pure real number, but y only with imaginary part.
- Q$ v4 |( e0 m- O( q( |- ySo if want to compare these two numbers, it should compare there magnitude.
; T% Z7 |0 i0 D8 Ltvb now,tvbnow,bttvb1. x -> 0+0itvb now,tvbnow,bttvb+ c( M+ O. S" p% r, s/ v1 A
2. y -> 0+1i
* |9 G" R" \* K8 v. g- rTVBNOW 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。
: d8 i3 y& ~* B, V$ k9 }4 ?. w: h; P公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 0
6 g3 @: \: F5 v0 S& _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。Magnitude of y is |√(0^2+1^2)| = 1
( i- ]6 \4 Q$ U3 Qtvb now,tvbnow,bttvb8 u2 j1 {/ }6 ]$ V7 A
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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