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.
8 |7 \' O: t! J, wtvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.公仔箱論壇7 ~3 M( W- c* B# O7 X  s4 W- Y
1. x -> 0+0i& Y. V8 w* {! O1 [
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。; R( a& `8 ]7 s3 p6 x: H& P% W

' ^; O: _. U; j8 j& ~0 O+ ?tvb now,tvbnow,bttvbMagnitude of x is |√(0^2 +0^2)| = 0tvb now,tvbnow,bttvb  [" {+ Y8 `, f' J  d) J( c8 J
Magnitude of y is |√(0^2+1^2)| = 1公仔箱論壇# R! l" X* |. U& ?- d2 D

+ ?0 H4 y- i' y2 K2 D$ E; ^4 c  gSo, the magnitude of y >x

rubykwok

其實唔知啱唔啱，我都係估吓估吓咋