:
06-06-2008, 11:04 PM   #40
goooga

 
: Apr 2008
:
:
:
: 562

goooga




((( )))

/ (ӑ)

::::

= - +_ ȑ2 - 4

2


(( )))

::: ((( ))

()
ߑ2 - - 12= 0 =
() 6 () 3
() 4 () 5








2






= - +_ ȑ2 - 4

2

ߑ2 - - 12= 0

()= 1 (ߑ2)
()=-1 ()
()= -12 (-12)


= -(-1)+ (-1)2- 41-12

21

= +1 + 1 - (-48)

2

- -1=1 -
-1 =1
41-12=-48


= 1+ 1+48 (( + 1- -48 +

2

= 1+ 49

2

= 1+ 7 (( 7 49 = 7 ))

2

= 1+7 2= 4 ()







ߑ2 - - 12 =0




() () 4 = 4 (( = 4 ))

42 - 4 - 12 = 0
16 - 4 - 12 = 0 () 4






= 1+7 2= 4 ()

= 1+72=4

 

goooga