As x is a pure real number, but y only with imaginary part.: X6 m. _- e; E5 T
So 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。# @# N9 w p+ T: {! ~. x- d9 x% ~
1. x -> 0+0i
' N9 N! J' g2 B0 w H; I5.39.217.77:88982. y -> 0+1i公仔箱論壇: \2 X) V, ^) R4 I
0 ]1 h ~+ H% l @0 y F* o公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 05.39.217.77:88984 g+ O& b4 U/ ]
Magnitude of y is |√(0^2+1^2)| = 1
; r$ h6 h9 l* W" c$ N7 A7 U+ h* 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。
7 H; e' V* F! TSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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