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.
6 m3 n& D$ K- N1 }9 sSo if want to compare these two numbers, it should compare there magnitude.
* ^( W% n; U; ~1. x -> 0+0i5.39.217.77  U3 ~# x/ G  Z1 \
2. y -> 0+1i公仔箱論壇1 h7 Q- d3 M8 \( ^7 V/ E! n

  E* f  g/ k: o4 i# Q. E( \* [tvb now,tvbnow,bttvbMagnitude of x is |√(0^2 +0^2)| = 0tvb now,tvbnow,bttvb+ e. A" U$ t  P2 z$ }
Magnitude of y is |√(0^2+1^2)| = 1公仔箱論壇) W1 ]. J3 i# S7 _  N, v# S

0 N4 X6 A$ i7 P) [4 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。So, the magnitude of y >x

rubykwok

其實唔知啱唔啱，我都係估吓估吓咋