As x is a pure real number, but y only with imaginary part.
& n6 O }$ B6 x8 w1 c6 ]tvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.
6 Z# E9 R9 |, K0 @/ pTVBNOW 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
0 @, H0 M2 c6 E) O2. y -> 0+1i
3 }4 r' B- H7 k$ i! ?; ios.tvboxnow.com
* O$ i. s: b% O* c公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 0TVBNOW 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。3 r1 I+ q1 Y& O# U( \" D9 Q
Magnitude of y is |√(0^2+1^2)| = 1os.tvboxnow.com+ P m$ }2 l+ u6 X
os.tvboxnow.com2 Y! Z( y; W& A, j' u
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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