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.
, k: ~" R5 A" w1 s9 @公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.
3 e+ d5 {  J6 m5 j5.39.217.761. x -> 0+0i
9 Y4 R+ A! U/ G1 I" B9 N  Ctvb now,tvbnow,bttvb2. y -> 0+1itvb now,tvbnow,bttvb4 R7 _7 d3 c7 g* ?6 a% g

7 C" C% B0 h0 ]' g$ q; M6 l# l! RMagnitude of x is |√(0^2 +0^2)| = 0. G; L! Z2 G- g2 N' S% i2 d
Magnitude of y is |√(0^2+1^2)| = 1公仔箱論壇: D. T& z. X- J7 u% J

0 _$ _, F3 A; x" D$ o5 ptvb now,tvbnow,bttvbSo, the magnitude of y >x

rubykwok

其實唔知啱唔啱，我都係估吓估吓咋