trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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0 [. {. ?& a; V# @' v# `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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# Y0 G9 z0 [/ }  C! O& s................................

guswan

Originally posted by trista_cheong at 2006-10-18 16:10:
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4 b% ]; ^+ R$ s8 z: C李天命d 書聽聞非常正

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- R# X- s& D- P. x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:, r' q# {( n. U; K3 E) W

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. ~; S0 q9 \" Q) M睇晒李天命都只得7分..............

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1 ^  W+ @. [5 k7 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。
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7 b. ~, P9 ?  y- G: N+ T: Ffirst time do it...not a bad grade8 k# G7 O; Q: l6 P2 r6 v) _8 L

3 ^! \( L* x& r  J" v[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens& n8 E" `" q% e1 @! S" f' d6 G
P --> Q, 因為 P  所以 Q& S! v; ^  U* }* t5 K

: S: s9 _3 g6 K0 x+ @Modus tollendo tollens
* `; Q; _1 n8 J, {. UP --> Q, 取得 ~P  所以 ~Q
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1 W6 \6 v5 q' ?9 s5 m0 hDisjunctive syllogism/ h! G  J3 f4 h, S3 N- Q
P or Q, 取得 ~P  所以 Q( F7 X7 l# j9 K$ l
P or Q, 取得 ~Q  所以 P
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. D' Y3 H6 N4 {: G2 {! s) u! S2 pConjunctive syllogism
& y4 a  |0 l- y' g# o$ b, s5 {/ \~(P & Q), 取得 P  所以 ~Q. S" m/ b7 H& ~% I2 j5 X1 _4 T
~(P & Q), 取得 Q  所以 ~P
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+ x% L- Q+ R; x$ t$ lHypothetical syllogism1 Y% y3 `' Y& M3 `3 d+ ?
P --> Q, 取得 Q --> R  所以 P --> R
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8 {6 {, `- @" l2 B% A" GDe Morgan's theorem
# ]8 H- W7 ^) a+ O~(P & Q)  所以 ~P or ~Q/ J& Q% t, F0 W7 ?, r
~(P or Q)  所以 ~P & ~Q