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。" `! G: x8 t. d8 r8 V
So if want to compare these two numbers, it should compare there magnitude.4 v3 H5 H; I2 ]& D7 y0 G
1. x -> 0+0i
& _( e2 z% [, F: W7 ]9 fos.tvboxnow.com2. y -> 0+1i
+ N* i# }0 ?5 \# M, cTVBNOW 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。
0 v9 d1 a; k, U1 JMagnitude of x is |√(0^2 +0^2)| = 0
5 R! O6 d0 h6 |- A* Y( q公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1tvb now,tvbnow,bttvb3 b& L$ w' y8 D8 W3 {
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So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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