English Version:
$ l7 C7 y, m4 [, y& X3 n2 Y5.39.217.77:8898if X = 0 , Y = i , i= √(-1)
7 q6 W1 E) ~, I- ]3 z' r8 n, S5.39.217.77:8898 √ means squareroot,
8 k: }: d0 z# x5 P: Z7 G公仔箱論壇which of the following statement is true, 7 o" t @' W& s8 G1 O) l
a)X>Y5.39.217.77:88986 \ t0 e M' }8 s
b)X=Y
# X' b! @# g( Z. d! V% Cc)X<Y
# O p; h! c& k3 }% N6 _tvb now,tvbnow,bttvbd)X=∈
* Z7 T j; k- x; y5.39.217.77:8898e)None of the above1 F% E, Z+ X ]1 t& O( \
Explain Why you choose that answertvb now,tvbnow,bttvb. L+ w3 X- G. R8 T4 I" m
Please supported with at least one explanation.2 i: R2 G8 c( m2 j
" M5 V8 O, c: _, ]* N公仔箱論壇tvb now,tvbnow,bttvb8 D: g) m. ]( w; {, ?
! J) }& j P( v% r, D% w3 H
中文版:
6 f* ^1 x" N" o/ r4 x& I' F8 f如果X = 0 ,為Y =我,我= √ ( -1 )tvb now,tvbnow,bttvb, E5 P+ r! ^( F9 w" K+ E* u* g
√定義平方根,2 U* j* k" S& x
下列哪項敘述是正確的,3 P' c3 w3 q+ [& D+ G% v
1 ) × < Y公仔箱論壇, d* k$ {7 G( K
b ) × = Y
: a# O( p3 Z) L) t* W& z公仔箱論壇ç ) × > Y
( d' x! w6 S2 s, u4 \: Y# D; Y$ s公仔箱論壇深) x = ∈tvb now,tvbnow,bttvb- i# h* R" ]( E$ n
五)以上皆非公仔箱論壇# \% v/ X. z; U% g
解釋為什麼你選擇的答案
) Z5 L- h F( j8 m請支持至少有一個解釋。' @: \, ^! @$ o& z
& @4 F' X9 `$ |[ 本帖最後由 samtsirhc 於 2009-2-16 02:14 PM 編輯 ] |