As x is a pure real number, but y only with imaginary part.
! D+ t6 G& }7 B' ]/ B- Y F公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.
: h, R8 Z) n- T. ~* D( I3 FTVBNOW 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
$ T% p/ R9 Q2 M' v公仔箱論壇2. y -> 0+1i5.39.217.77:88983 K% T8 z, M: X4 |7 @2 {
2 ?1 Q; {5 R; i7 [( E2 I4 [" fMagnitude of x is |√(0^2 +0^2)| = 05.39.217.77:8898, R' q0 n e% P! F6 d8 w) C) f
Magnitude of y is |√(0^2+1^2)| = 1
0 E+ Y1 m3 ?% A9 H: x4 Q }5.39.217.77:8898TVBNOW 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。* h% f6 Y# Q H. a/ ]
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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