good answertvb now,tvbnow,bttvb' h$ _4 s6 A& M6 A5 K
i 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.tvb now,tvbnow,bttvb) @9 p" a+ N5 K9 z
So if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb- o( n) Z6 W8 {5 \" k$ ?3 p
1. x -> 0+0iwww1.tvboxnow.com1 w/ b* B k, o# L6 f, U+ w' {
2. y -> 0+1iTVBNOW 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。" x2 E. t3 r3 c0 }* \; _6 V/ c. p4 f
/ g0 Z- T& x: a# q0 ~
Magnitude of x is |√(0^2 +0^2)| = 0% |8 D1 e& f* l" F1 X; y L
Magnitude of y is |√(0^2+1^2)| = 1tvb now,tvbnow,bttvb. y% Q3 [5 Q* u8 c0 R
tvb now,tvbnow,bttvb8 d: f, b9 T0 i% O2 n+ q
So, the magnitude of y >x作者: rubykwok 時間: 2013-1-6 06:50 PM