As x is a pure real number, but y only with imaginary part.
2 l* Y& h4 ?) Y! N2 p公仔箱論壇So if want to compare these two numbers, it should compare there magnitude." W/ q) d$ Y% U! L+ Z7 Y
1. x -> 0+0i
3 I, J$ |: L% D( `7 F# h2. y -> 0+1i
$ j9 i% h; k1 g( D! h0 jTVBNOW 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。; K, H8 k& T) x) x2 d
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。1 _" J& x% |) k0 M& l% `; t
Magnitude of y is |√(0^2+1^2)| = 1
5 J) i3 H- j3 @1 R# F: t) F5.39.217.77
. _+ y* I9 F; E1 i6 }7 Q9 N公仔箱論壇So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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