trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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1 a* v5 i2 }  c: B- S; T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:/ v& ?2 P: B0 ]- R

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李天命d 書聽聞非常正

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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:5 N7 f/ k+ D. {5 P$ j! B3 K

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, b  H! F6 z/ q4 X. b& a6 }睇晒李天命都只得7分..............

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! b; P5 z& X$ V  p: R# {! A  z7 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。: Z2 K5 ^- e% S! L" T( g
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first time do it...not a bad grade3 l2 U# c5 g1 D& l! Z
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[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens2 Q" m' n+ X1 |/ a$ G9 o+ n
P --> Q, 因為 P  所以 Q' x5 {8 n6 _5 [6 B1 W

3 `. H/ V' e8 n& C; a2 sModus tollendo tollens6 H0 y/ w: ^6 n0 u5 ]
P --> Q, 取得 ~P  所以 ~Q' K6 ^1 `2 m  o- ^) |1 R
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Disjunctive syllogism
- _& Q8 A# N: P' I5 m& N/ UP or Q, 取得 ~P  所以 Q0 Q" V4 }" g& V
P or Q, 取得 ~Q  所以 P
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Conjunctive syllogism4 ?0 d' n0 R. n& `' L9 h
~(P & Q), 取得 P  所以 ~Q
! p$ R! @5 \  Z: u5 T~(P & Q), 取得 Q  所以 ~P1 Y8 ~' j1 h$ d- Q5 ~& S

; y5 b* y* o' h+ VHypothetical syllogism- D7 h' E) G$ N2 E
P --> Q, 取得 Q --> R  所以 P --> R
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. m! ?& C+ A* A1 ~+ X5 jDe Morgan's theorem0 y0 Y; u2 D8 B9 c" v! d7 }; L; B0 a- L
~(P & Q)  所以 ~P or ~Q  N& u: _& E' I# v1 B
~(P or Q)  所以 ~P & ~Q