As x is a pure real number, but y only with imaginary part.
& t2 S7 ]0 D0 z0 W7 [# H0 }1 Ntvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude., Z9 G0 d3 ~4 @3 ]2 L% Q
1. x -> 0+0i" \: |; J1 ]7 N; r" ^3 J
2. y -> 0+1i
7 r# q0 I4 J9 I5 qTVBNOW 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 @( G" J+ P j) f% |$ M8 J
Magnitude of x is |√(0^2 +0^2)| = 0
7 l4 q5 a9 X$ b3 |) E5 ]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 y is |√(0^2+1^2)| = 1
5 G6 s. G# h% Y( v公仔箱論壇公仔箱論壇: f0 ~$ p0 T* X: F
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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