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.
+ n/ H- z6 {2 {) c2 a' _, b  X5.39.217.76So 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。! s% ?- h. Y: O- R; y, T3 w6 w  f
1. x -> 0+0i  Z/ [5 j& G) A2 Z1 u% a4 T: `$ z% f  l
2. y -> 0+1iTVBNOW 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。/ [6 H5 `5 O; d) D2 c/ Z$ E3 v; K

1 ^$ l6 e5 H3 T6 j4 i- U! yMagnitude of x is |√(0^2 +0^2)| = 0
% l. s6 K, B1 L% Q公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1公仔箱論壇" f  H0 i7 `* V; ~8 I9 p1 V6 o

6 b; U  ~! E' g3 ?7 Y7 N2 LTVBNOW 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, the magnitude of y >x

rubykwok

其實唔知啱唔啱，我都係估吓估吓咋