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.
; t5 w* Z* {' h  ^2 [So if want to compare these two numbers, it should compare there magnitude.
" ^0 w. g, h3 V. W% u& q$ i1. x -> 0+0i# q' }. x" E8 U( ]4 _4 ]
2. y -> 0+1i* F' S( x. o% u+ M3 X0 ~' P

# u) J# w4 |$ @8 b  bMagnitude of x is |√(0^2 +0^2)| = 0公仔箱論壇1 J% Z2 S) c$ Y) a7 ^
Magnitude of y is |√(0^2+1^2)| = 19 r8 ^2 ?8 L( S  r( U( y

' t" V$ s) {4 z, k2 pTVBNOW 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