As x is a pure real number, but y only with imaginary part.
' [% V/ i- e, z% ?tvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.
1 P- ^# D/ L, A! V( MTVBNOW 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. x -> 0+0i
0 l2 C4 `4 G: k2 b9 M6 _5 X2. y -> 0+1i
( B" a& X1 f- e( `
/ D* R0 m, O& _) h sMagnitude 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。. w/ ]% U0 [" i+ }, F# v) f
Magnitude of y is |√(0^2+1^2)| = 1
7 J; ?0 I$ B4 |' |& q2 @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。8 c' H% }& }/ J$ _
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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