sai2236534

真是超級簡單

maninfat

e)None of the above

rubykwok

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。& }- y' G! c5 S. |
So if want to compare these two numbers, it should compare there magnitude.公仔箱論壇- L. v$ v2 G& [9 y. k
1. x -> 0+0iTVBNOW 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。9 b$ f! ?2 {3 G; H+ t/ W% G
2. y -> 0+1iwww.tvboxnow.com" n: `' T% p( G1 W

7 Q% [. g( y$ Q8 [6 U, S  Y9 j1 c公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 0
% l9 V: _" O. p0 D) Z8 S3 z; L公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1tvb now,tvbnow,bttvb3 Q4 R* U9 A: Q- x9 e7 T4 z8 r

5 a8 e3 y% I2 ~/ @So, the magnitude of y >x

rubykwok

其實唔知啱唔啱，我都係估吓估吓咋