As x is a pure real number, but y only with imaginary part.
/ b- g7 d8 V) n* r& i% CSo if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb4 _% R$ d7 v6 X( Z
1. x -> 0+0iTVBNOW 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。 I" R. ^) F1 k/ U5 k5 b; u
2. y -> 0+1i公仔箱論壇6 W, B f i/ b8 V Q
$ m" o7 V* l" ~3 ]7 V% {
Magnitude of x is |√(0^2 +0^2)| = 0
- K* b6 Y. l+ D% Q" E3 w7 @tvb now,tvbnow,bttvbMagnitude of y is |√(0^2+1^2)| = 1
2 H' s( ^" Z7 U公仔箱論壇
9 r; R1 ^4 ^/ F/ t6 H. b( o0 pwww3.tvboxnow.comSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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