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.公仔箱論壇, M0 M/ T4 H# @7 x4 e6 i5 z' `' o* K; @
So if want to compare these two numbers, it should compare there magnitude.
  r* ~& B, }" G5 B+ e* N1 m7 ntvb now,tvbnow,bttvb1. x -> 0+0i
! n' O' P: g! M5.39.217.77:88982. y -> 0+1i* O& v. Z" {$ \& n

& `0 }0 J) p0 A5 b; Q5 q, K, l5.39.217.77:8898Magnitude of x is |√(0^2 +0^2)| = 0TVBNOW 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。8 n( V) `! T) V! C, U+ V7 v/ x* s
Magnitude of y is |√(0^2+1^2)| = 1公仔箱論壇/ j5 C9 h3 ~- r$ N2 s; p2 o( w6 d% W

% i3 f# x/ e$ R. r# n- Z* ^# I) @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