As x is a pure real number, but y only with imaginary part.
9 E0 E& k( w. _, z& z+ G. bTVBNOW 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。So if want to compare these two numbers, it should compare there magnitude.; r, @) X" Q, Z4 e/ h
1. x -> 0+0i
7 m1 F5 V& |7 }1 R- v6 ]% ?2. y -> 0+1i" ]% O/ L y2 H9 Y0 a
( ?" A+ w' b. X7 \+ Gtvb now,tvbnow,bttvbMagnitude of x is |√(0^2 +0^2)| = 00 j( ^" N n% t
Magnitude of y is |√(0^2+1^2)| = 1$ I3 h0 p: L( R3 ~( m
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。' {* q: c7 a% n
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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