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.
' @+ W" |1 t6 nwww3.tvboxnow.comSo if want to compare these two numbers, it should compare there magnitude.
  u3 B$ ~' \3 r+ v% D3 d2 [1 @* tTVBNOW 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。1. x -> 0+0i公仔箱論壇0 Y# n0 @- ^6 p/ Y$ S7 K. }1 q
2. y -> 0+1iwww3.tvboxnow.com; }  T' {# S" `

, g: n! p+ _8 w' M: w. a9 u3 Stvb now,tvbnow,bttvbMagnitude of x is |√(0^2 +0^2)| = 0
1 l3 @. c4 i9 R% T公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1; y/ q8 ^, r! q

( S' Y: \3 q) I& O: {So, the magnitude of y >x

rubykwok

其實唔知啱唔啱，我都係估吓估吓咋