good answer 4 Y$ P+ a; B! n3 T" mi love it作者: dr3jai 時間: 2009-2-17 01:32 PM
I think is X>Y作者: ongoky 時間: 2009-2-17 01:56 PM
The Answer is E, There is no answer for Square root of negative Number作者: alanma 時間: 2009-2-17 06:27 PM
作者: yinyinyin1234 時間: 2009-2-17 07:49 PM
see answer作者: 域琪 時間: 2009-2-20 12:31 AM
呵呵~我唔識呀作者: kangchuyi 時間: 2009-3-23 01:35 AM
thank作者: haha28 時間: 2009-5-5 09:18 PM
thanks作者: bb6633 時間: 2010-12-6 01:16 PM
Thanks for sharing作者: felix9981 時間: 2010-12-16 01:36 PM
呵呵~我唔識呀作者: bluekid2030 時間: 2012-12-28 12:44 PM
難題作者: sai2236534 時間: 2012-12-29 07:13 PM
真是超級簡單作者: maninfat 時間: 2013-1-1 10:27 AM
e)None of the above作者: rubykwok 時間: 2013-1-6 06:17 PM
As x is a pure real number, but y only with imaginary part.0 d: Q* G, b! f9 s" b
So if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb% A! G, E" m5 L& Q6 M
1. x -> 0+0i 9 [8 l4 X4 O2 u& aTVBNOW 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。2. y -> 0+1itvb now,tvbnow,bttvb% y( A, [, ~8 Y; m# ?3 g6 u
. A! X7 i, w2 b% ~% r( _% ?tvb now,tvbnow,bttvbMagnitude of x is |√(0^2 +0^2)| = 03 }( J% q! B6 |5 @4 R0 U. U
Magnitude of y is |√(0^2+1^2)| = 1: V; \9 T. i+ x4 x \
6 A' l/ D) D" T) O0 @1 `tvb now,tvbnow,bttvbSo, the magnitude of y >x作者: rubykwok 時間: 2013-1-6 06:50 PM