trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:( x' x% o* `. _) m, F. n, _+ p

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咪就係話你醒過頭,所以吾會明其他人吾明D咩囉

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guswan

Originally posted by trista_cheong at 2006-10-18 16:10:3 u* E0 U0 Y5 @: B7 e4 p8 V- \

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) b8 |2 H" _- j& f李天命d 書聽聞非常正

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2 S- p, Q8 v, ^6 @4 ?* D睇晒李天命都只得7分..............

pigcat

9分ja~~

trista_cheong

Originally posted by guswan at 2006-10-18 10:26 PM:+ a( ~3 b; B1 H0 R+ z6 X: N4 K
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! B0 R, T3 i) ?/ Q7 U3 `# ^睇晒李天命都只得7分..............

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; ~& f4 l/ B/ @, D: |7 分好多ga la wor 你仲想點?

Chingy

0-13分者为优秀（上限10％）；14－19分者为良好（20％）；20－25分者为中等（30％）；26－48分者为不佳（下限40％）。你的分数是13分，属于优秀。( w3 X1 P3 v7 |+ y

4 N9 {3 }8 w3 I, X: z$ gfirst time do it...not a bad grade* x) W- L5 M2 ]8 W. _1 z# U: @( |
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[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens
8 j( v6 B, e( \. ?3 y! x2 ~# AP --> Q, 因為 P  所以 Q
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Modus tollendo tollens
* i7 O! J- e- s* j, X# l. nP --> Q, 取得 ~P  所以 ~Q
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* b! T+ O9 E4 Z7 k5 pDisjunctive syllogism
# j6 j: `) Q; Y6 X# G5 yP or Q, 取得 ~P  所以 Q5 H9 ~6 h& k+ V7 ~' T0 i
P or Q, 取得 ~Q  所以 P2 |( T, C& }3 e' M7 b

* s3 @6 p5 [7 h3 A& a) [Conjunctive syllogism
& H7 T4 C3 k( m! N8 Z. R~(P & Q), 取得 P  所以 ~Q- C" n2 Y( f6 Y. P8 g) S
~(P & Q), 取得 Q  所以 ~P  \  R. U" x9 h1 _5 J

6 y5 ~% A, W: `) ^7 E1 [% ^+ eHypothetical syllogism
7 R+ m/ P# i' Z" p" O7 U% iP --> Q, 取得 Q --> R  所以 P --> R3 @- w+ v2 y" c. z

* m/ J: I9 n: k1 l: fDe Morgan's theorem3 Q3 W8 g# ]0 w0 z/ ~- G! n; ^& ~5 q
~(P & Q)  所以 ~P or ~Q( v; ?6 v& Q. q+ A& P+ [
~(P or Q)  所以 ~P & ~Q