Azuma

Originally posted by cutec at 2008-1-18 08:26 AM:
. O/ x5 q: n3 e; c冇答案ga....
1 q3 Z5 I4 C! q+ i7 j  e0 D9 Z7 X& f; ?2 G& |
2條equation solve 唔到3個unknown ga....

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agree $ ^1 H" Y# {" z5 p2 q2 [" i+ {

7 Y  o" A; }8 H! M0 t2 equations 2 unknows: X  `! Q0 Y: r

5 x' N2 E4 f/ ^0 M5 }9 b( lif 3 unknows there should be 3 equations - k) E3 g. ], T0 s- H6 a
# z0 k( T, |4 T2 Y
make it simple / R- Z) y1 q+ ~

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; w% `) k1 w! y8 Ea + b +c = 3: G1 ?- B' V% F: D' v" |: s0 b- d

9 s3 }9 Y( s' ]. \, g" ga+b = 2
  [) H) O( u$ X: j* L$ x/ ]( o+ m4 s
  j9 n: a* M8 P+ Fthen c is 1
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a = 2 - b   H; F: k7 W' @0 Y2 i( F. m! W/ N2 G
/ b. D9 j# z/ \3 L& Q) N& t% f# ?
so 0 = 0 5 G  m- x" _7 k7 G$ \

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