trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:& R! t( w. Y7 ^. H/ U: `- X

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+ m" h3 S. R% ]( n: c- A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:
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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:
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. c) ]5 v6 h; ~  P* l1 T睇晒李天命都只得7分..............

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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。0 l, R" O; K: ]) Q9 o
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first time do it...not a bad grade) f$ ~& V5 R- i9 B" v9 Q; _4 a
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[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens$ P7 N2 v2 C7 s2 }
P --> Q, 因為 P  所以 Q3 L5 Q7 w/ p/ }  W

7 T" l+ G8 a, u; ?0 s8 TModus tollendo tollens- g" F% H- s- S& {" h
P --> Q, 取得 ~P  所以 ~Q9 {& \/ ?% ^, B: b# P4 g. f3 J
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Disjunctive syllogism' k; R: H2 U/ M3 L$ y0 @% Y- ^: W
P or Q, 取得 ~P  所以 Q
$ W$ J6 c/ t" ^/ BP or Q, 取得 ~Q  所以 P. H' E' Q$ i. [& Q0 M

6 s% }/ m; H$ U5 l9 r; ^+ ^Conjunctive syllogism
8 m/ L) k7 B1 d! v  h8 b~(P & Q), 取得 P  所以 ~Q* R: g: N5 ~. f" Z/ c, k8 _
~(P & Q), 取得 Q  所以 ~P
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5 t) D# V9 |( }/ [* L1 UHypothetical syllogism
( u$ `; F/ j& p' y5 {2 A: O8 E# \P --> Q, 取得 Q --> R  所以 P --> R  n+ A) z1 z* b3 I

! {: v# i2 G0 \6 uDe Morgan's theorem
0 }& w4 r( F$ q3 \7 X~(P & Q)  所以 ~P or ~Q
, X) B5 [. m; {! z3 M& j~(P or Q)  所以 ~P & ~Q