English Version:www2.tvboxnow.com. H$ n u8 P/ l9 _; [0 g5 x
if X = 0 , Y = i , i= √(-1) www2.tvboxnow.com2 `6 Y2 y- k' \$ W; ^0 b
√ means squareroot, a$ J0 O7 v: y8 i
which of the following statement is true, $ C# t4 B: g( E8 H, k
a)X>Ywww2.tvboxnow.com2 ~( k, X6 z7 s, M3 U) N
b)X=Y2 J9 _. Q( }: M4 e) E
c)X<Y
) o9 e$ Z' `) r) a* D5 p+ C$ Z9 Dtvb now,tvbnow,bttvbd)X=∈公仔箱論壇% G5 ? ?+ d* N7 I. m1 t, p/ p
e)None of the above
: v/ O, W% r# Z5 y& O8 i6 C* z公仔箱論壇Explain Why you choose that answer
8 }! h3 @4 |0 n: u5 \+ S* a; hPlease supported with at least one explanation.www2.tvboxnow.com! X- `* {4 a2 v1 H' V0 I
www2.tvboxnow.com- m1 s- U- L8 b0 T) g
www2.tvboxnow.com1 n1 W3 T! Y+ I/ N6 N
8 }7 u- J8 {0 o$ s6 ?( g中文版:
7 s) u! A) ]6 j' swww2.tvboxnow.com如果X = 0 ,為Y =我,我= √ ( -1 )
+ c. W6 x' v/ L4 f√定義平方根,
2 D5 k2 p% p) W6 d8 B/ L) L公仔箱論壇下列哪項敘述是正確的,公仔箱論壇3 P o/ a; n$ W
1 ) × < Ywww2.tvboxnow.com. M/ o. {3 [; l) f: Y$ [
b ) × = Y
. r9 [1 d! h/ d$ D7 C公仔箱論壇ç ) × > Y
. ^$ X7 N4 p. b* y- twww2.tvboxnow.com深) x = ∈tvb now,tvbnow,bttvb! O& M3 X/ b6 D7 ]2 V
五)以上皆非tvb now,tvbnow,bttvb/ g, [; \& e/ E! ^: T
解釋為什麼你選擇的答案
2 h" z; C$ x P0 B7 W請支持至少有一個解釋。www2.tvboxnow.com+ j) A& V* [+ q* _& |( `
+ E' t% ] K# g+ ^( l$ ftvb now,tvbnow,bttvb[ 本帖最後由 samtsirhc 於 2009-2-16 02:14 PM 編輯 ] |