As x is a pure real number, but y only with imaginary part.
j) q8 @. f1 _- v* ]" m/ S* _So if want to compare these two numbers, it should compare there magnitude.
+ G! U2 a2 O) h( M$ _公仔箱論壇1. x -> 0+0i
( w3 S, L/ w( K, U* k& L* }* y! `2 i1 Gtvb now,tvbnow,bttvb2. y -> 0+1i
$ w0 e j3 _& }* Y: R" q/ F5 tTVBNOW 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。. Z) J W! f/ I8 d# {" C. A
Magnitude of x is |√(0^2 +0^2)| = 0TVBNOW 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。& n5 }$ y& H/ c" \
Magnitude of y is |√(0^2+1^2)| = 1
3 \4 J- K* k$ N' Q- G, W2 l
$ p; X4 _' f+ F/ s( |" j5.39.217.77So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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