As x is a pure real number, but y only with imaginary part.
" @' t; ^4 Y6 L# d' u! TTVBNOW 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。So if want to compare these two numbers, it should compare there magnitude.+ W: O3 F! q& K, C2 N
1. x -> 0+0itvb now,tvbnow,bttvb8 Z% B" s, `- v
2. y -> 0+1i
4 l% l" [6 b* y5.39.217.77
$ l c$ V# h( d% P6 cMagnitude of x is |√(0^2 +0^2)| = 0
( u9 q( z. K* A/ y4 f& q8 w/ z; RMagnitude 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。- i$ P, w" q5 V/ J- ~; b
tvb now,tvbnow,bttvb. R3 N. D) y% N2 M5 e* W
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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