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.
4 s& K! N3 {! C2 S, E% l8 q2 fSo if want to compare these two numbers, it should compare there magnitude.4 l; x/ \6 o1 A4 R6 F
1. x -> 0+0i
- H* n! d) b7 A$ Z9 o' ?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。0 G  y( H: f9 \1 u9 j
tvb now,tvbnow,bttvb/ y0 F3 ]8 G/ t& b
Magnitude of x is |√(0^2 +0^2)| = 0: J  D; |% a2 u( n
Magnitude of y is |√(0^2+1^2)| = 1% c$ y1 G2 l+ Z4 c& R

0 S9 U% I' {5 V& I9 [) K2 j公仔箱論壇So, the magnitude of y >x

rubykwok

其實唔知啱唔啱，我都係估吓估吓咋