As x is a pure real number, but y only with imaginary part.tvboxnow.com Z$ h4 T% L9 Y/ o. n9 W# E2 X
So if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb) i5 e+ ~; R. C4 j
1. x -> 0+0i
( ] ]; n+ e9 k% X8 nTVBNOW 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。2. y -> 0+1i
- z: i0 F; A5 {/ w( f/ j! ]8 s2 v公仔箱論壇tvboxnow.com$ ?' m8 E: |3 |/ y3 E9 S: i# ~
Magnitude of x is |√(0^2 +0^2)| = 0
% o3 _9 l8 y+ q3 T) }1 gtvboxnow.comMagnitude of y is |√(0^2+1^2)| = 1tvb now,tvbnow,bttvb" W2 c' ]/ e# \; U8 L6 C/ y
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。. ^+ ?: t2 O, ], p6 n
So, the magnitude of y >x |
發表於 2013-1-6 06:17 PM
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