English Version:os.tvboxnow.com* l- \" ]* k3 b) F0 E1 H6 d) m( S* M
if X = 0 , Y = i , i= √(-1)
, \( g0 c. Z# E9 D1 f7 M9 K' ]公仔箱論壇 √ means squareroot,
0 h7 Q6 o% a6 k& [: {. U8 @公仔箱論壇which of the following statement is true,
- M0 o2 m) x4 a' r% mtvb now,tvbnow,bttvba)X>Yos.tvboxnow.com8 a" G6 C7 ~. }" q9 p5 h" j# ~! i
b)X=Y9 E! `: f5 D" P% I( j
c)X<Y
( ^6 ?& T9 W8 R: O1 s( X/ Ad)X=∈tvb now,tvbnow,bttvb7 ]' i; k& J, ?
e)None of the above
5 W J1 O8 K) f. U [公仔箱論壇Explain Why you choose that answer( y* m9 W5 i3 y' w- `
Please supported with at least one explanation.tvb now,tvbnow,bttvb3 i& X/ t4 M8 G7 |( R
1 y$ S* l5 C4 Z% F" {: a$ o" K1 q
os.tvboxnow.com; g6 u+ l4 z* S1 Y0 P3 U
) B3 ^7 A6 |: E; g% A中文版:公仔箱論壇. q& U, E% n# q
如果X = 0 ,為Y =我,我= √ ( -1 )/ C2 ]- ^5 y" k6 o. g3 R+ q
√定義平方根,tvb now,tvbnow,bttvb; C1 A- v2 h' I3 `/ w q
下列哪項敘述是正確的,' e) \$ Y% T: A: r7 |& N3 M: @
1 ) × < Y
6 @% B& s5 [: F/ t: }% `os.tvboxnow.comb ) × = Y
" H7 w/ |% H- K5 j2 r% Hç ) × > Y
; i1 N5 a8 Q- [2 c2 Y7 Itvb now,tvbnow,bttvb深) x = ∈tvb now,tvbnow,bttvb* i( R% @9 g. ~6 d
五)以上皆非tvb now,tvbnow,bttvb4 _) D2 ^, M2 r; I* o7 t
解釋為什麼你選擇的答案公仔箱論壇2 ?) v3 d2 {) P5 r- e, s. n
請支持至少有一個解釋。
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r4 H2 Z% I- m5 k" ~7 k% a8 m公仔箱論壇[ 本帖最後由 samtsirhc 於 2009-2-16 02:14 PM 編輯 ] |