As x is a pure real number, but y only with imaginary part.
+ s+ n9 e" T, h; R2 l- ^tvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.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。9 I% f% {. s: ~* J2 S) o# a
1. x -> 0+0i
( o( U7 k2 P2 r" ]# u6 i2. y -> 0+1i
w' |1 f3 M, {5.39.217.76
% A) w5 y0 d3 Q+ |, C7 `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。Magnitude of x is |√(0^2 +0^2)| = 0
4 S" D" L( S+ W5.39.217.76Magnitude of y is |√(0^2+1^2)| = 11 {6 ~1 h, N! |3 I* k8 v1 V* E X
. x, w$ w1 O* ~. B2 ^" e7 Q5.39.217.76So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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