As x is a pure real number, but y only with imaginary part.
) ~: p# p4 c1 h% ~+ TSo if want to compare these two numbers, it should compare there magnitude.tvboxnow.com5 f! W. G# ^! u0 q4 |; W# ~
1. x -> 0+0i
6 Z! z1 r0 M( Y1 U5 @5 u8 A ?2. y -> 0+1i
3 q, Y) T8 q# a/ \9 k& Z4 dTVBNOW 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。tvboxnow.com( C/ d' }9 }8 g2 @! M9 \
Magnitude of x is |√(0^2 +0^2)| = 0* Y+ _- h! L9 l' d8 G
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。6 _5 G! X/ c P; O: F! ~9 b: A
. M. Z* Q6 Z% d. o2 Dtvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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