English Version:
2 U9 T+ A. @# G `9 C公仔箱論壇if X = 0 , Y = i , i= √(-1)
5 \. ], x; m) |) R5 E5.39.217.77:8898 √ means squareroot,5.39.217.77:8898- h7 \% X% K5 l' Q5 b) R
which of the following statement is true,
9 [& h' y, j$ {% [- x公仔箱論壇a)X>Y
/ m& K3 K; X" \/ f# S& _b)X=Y
. M0 k/ r- Q2 o0 ~1 N, z2 _c)X<Y
; l3 E" M. Q! a( E! u/ V5.39.217.77:8898d)X=∈5.39.217.77:8898* {$ s: w4 b5 f; X% ~2 d) h% {* j
e)None of the above
. ~! _# F, O& P' ~! B8 C( f" bExplain Why you choose that answer公仔箱論壇8 n+ q+ @9 _- C& K9 x% S
Please supported with at least one explanation.tvb now,tvbnow,bttvb" @+ N& l5 l/ q4 L
7 h9 S) |( M0 t! y- ^: H& s5.39.217.77:8898公仔箱論壇* J( ]3 e1 c1 s+ g5 \% }' [9 f
5.39.217.77:88982 M( Z& q2 _+ P f b( a' M2 y( W
中文版:6 V0 D6 x, o H( r; l# H6 ?
如果X = 0 ,為Y =我,我= √ ( -1 )
+ ~' x; e, D: vtvb now,tvbnow,bttvb√定義平方根,
1 [: U5 [( q- ]公仔箱論壇下列哪項敘述是正確的,* X, ]9 y( w3 ]; C# E$ d
1 ) × < Y
2 B) r9 z, u7 A5.39.217.77:8898b ) × = Y5.39.217.77:8898/ b3 N4 I- s; B4 N8 s/ y0 K9 z
ç ) × > Y
0 {* t2 m& Q( X# \, @深) x = ∈5.39.217.77:88982 i: |% v; Q! f
五)以上皆非tvb now,tvbnow,bttvb0 J9 z( `: Z' R7 E. ^- V* n/ n! B
解釋為什麼你選擇的答案8 I# i5 i( m! G
請支持至少有一個解釋。
% _ y g" K+ m4 i5.39.217.77:8898
7 K, M5 f+ c1 M- I d公仔箱論壇[ 本帖最後由 samtsirhc 於 2009-2-16 02:14 PM 編輯 ] |