English Version:
! }) ~' U7 T! h7 w% Q公仔箱論壇if X = 0 , Y = i , i= √(-1)
! h c/ H" h' _. l# Z; G/ p7 z公仔箱論壇 √ means squareroot,公仔箱論壇( I. y; f: @( ]1 P6 w) a
which of the following statement is true, 公仔箱論壇9 |7 d" B" @ b
a)X>Ytvb now,tvbnow,bttvb6 j' o0 Y' ]7 @
b)X=Ytvb now,tvbnow,bttvb. X' M* `0 p, V3 r
c)X<Y公仔箱論壇# D/ @/ ?" V$ Q. v, [& v
d)X=∈/ a/ C7 g. ]" [ i0 B9 ^/ L
e)None of the abovetvb now,tvbnow,bttvb4 O* w8 c' B% E2 y
Explain Why you choose that answer
% h# q& P( c O4 x% v7 L1 A公仔箱論壇Please supported with at least one explanation.6 k8 Y8 v# s# W9 N' ^7 y% k
, Z3 L! _6 i: ?- |" |tvb now,tvbnow,bttvb3 z1 l) p* U! w& X: S$ K& _
: R! C; M* p2 t3 i0 }中文版:2 D8 j5 \# x# `9 r3 I& Y3 C
如果X = 0 ,為Y =我,我= √ ( -1 )
/ w p2 d, J" v$ N9 @+ h公仔箱論壇√定義平方根,
& x2 V. @; Z; ]& s公仔箱論壇下列哪項敘述是正確的, P2 z2 T0 l6 {" G V
1 ) × < Y
4 V3 Y# q$ `: U' A) x9 C公仔箱論壇b ) × = Y
* m' u5 n3 ~. M3 W* Q; Gtvb now,tvbnow,bttvbç ) × > Y
! V1 Z. z" {& D* A: \* r/ p5.39.217.77:8898深) x = ∈
: _7 i6 P, C8 U9 o/ n公仔箱論壇五)以上皆非
F! n* k0 P. X4 ]5.39.217.77:8898解釋為什麼你選擇的答案5.39.217.77:8898- z& K1 C% r0 W$ B
請支持至少有一個解釋。6 F+ Y3 r4 S" i
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[ 本帖最後由 samtsirhc 於 2009-2-16 02:14 PM 編輯 ] |