As x is a pure real number, but y only with imaginary part.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。, X7 p/ E* X; E2 h
So if want to compare these two numbers, it should compare there magnitude.
Z" Y$ x& d6 N; u1 ^7 z% m5.39.217.761. x -> 0+0i
$ c' S* E3 `( X* L3 m5 R. M* [2. y -> 0+1itvb now,tvbnow,bttvb$ d b' V4 O% S) Q8 R( M
4 o d5 R, s; D1 |
Magnitude of x is |√(0^2 +0^2)| = 0
! F9 R6 s$ L" ~ @# q' ntvb now,tvbnow,bttvbMagnitude of y is |√(0^2+1^2)| = 1
) n1 C- x* V% q6 M ?$ rtvb now,tvbnow,bttvb
6 [) D3 E7 Z5 w L) c, BSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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