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.
" R; S" K9 o9 F/ {; ?& ^So if want to compare these two numbers, it should compare there magnitude.
3 z# ^0 N# B4 E1. x -> 0+0iTVBNOW 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 M1 X$ n" i3 a0 Z2 y4 K2 t9 j
2. y -> 0+1i公仔箱論壇! B: M/ b. L! K. I4 w
3 r  R2 M6 t& l1 d" u, q; y. c
Magnitude of x is |√(0^2 +0^2)| = 0
$ F# _# N; v8 j4 _( t5.39.217.77:8898Magnitude of y is |√(0^2+1^2)| = 1
: ~6 t; A- c1 C+ w5 X/ R, ?- v' p1 A. `. F6 H# f5 \5 z
So, the magnitude of y >x

rubykwok

其實唔知啱唔啱，我都係估吓估吓咋