As x is a pure real number, but y only with imaginary part.tvb now,tvbnow,bttvb, u$ k9 ^( Y7 j
So if want to compare these two numbers, it should compare there magnitude.0 t& N- z" _2 y6 h
1. x -> 0+0itvb now,tvbnow,bttvb3 ]+ q. ]/ y9 h- m6 o! `( l/ [
2. y -> 0+1i
- P. H2 B Q m+ \# Utvb now,tvbnow,bttvb
8 Q0 N: H! X* r4 OTVBNOW 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 x is |√(0^2 +0^2)| = 0os.tvboxnow.com; S7 r! P4 u5 N7 p/ E$ C
Magnitude of y is |√(0^2+1^2)| = 1TVBNOW 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。: e! ~" ]8 I6 ~# ?# P
os.tvboxnow.com/ R$ R' E% X, p$ Y5 X4 d# D9 |
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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