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.
7 ^! k6 m2 A2 [1 K9 d! j, a  VSo if want to compare these two numbers, it should compare there magnitude.
+ c- x1 M# d% {' Z) y4 `; T5.39.217.771. x -> 0+0i* a; D7 h/ f& p9 F: x9 X; B; F0 }
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。, g- W; e( ]/ o! C- a6 O7 N0 ~

$ l* M! H" M4 x8 Y" Ftvb now,tvbnow,bttvbMagnitude of x is |√(0^2 +0^2)| = 0
# @  ]9 U/ |- r' wTVBNOW 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。Magnitude of y is |√(0^2+1^2)| = 1$ |2 x; z2 C' Z2 Q/ T

2 m: Z3 P, ~" Y+ T7 |- g4 b5 OSo, the magnitude of y >x

rubykwok

其實唔知啱唔啱，我都係估吓估吓咋