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.
1 u) M1 N5 P5 X$ ?* BSo if want to compare these two numbers, it should compare there magnitude.: e* B9 @, D: k
1. x -> 0+0itvb now,tvbnow,bttvb, o0 G. E1 _8 i$ c' s
2. y -> 0+1i6 [0 e3 x# x8 J2 z, m+ v

4 T" [; l2 x4 d9 N6 ZMagnitude of x is |√(0^2 +0^2)| = 0
2 E! \" {+ S/ L. z! p3 o4 utvb now,tvbnow,bttvbMagnitude of y is |√(0^2+1^2)| = 1tvb now,tvbnow,bttvb3 l2 N% D( u1 \5 {

# D" N2 D* Z6 w3 V& fwww3.tvboxnow.comSo, the magnitude of y >x

rubykwok

其實唔知啱唔啱，我都係估吓估吓咋