trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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* F- l& b4 m! Z% C- _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:& Y9 D; N6 y$ X& f9 g
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$ ^/ B; ^. y' N) r( R: a5 B睇晒李天命都只得7分..............

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9 K, ]. H4 \+ X7 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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first time do it...not a bad grade. @& ]* C0 x" C* K* x+ R) ?

- l2 W9 l2 s+ ~8 H[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens, Y6 s" e( M$ I- i( e  t& z
P --> Q, 因為 P  所以 Q! U! d! ?# H1 j" }4 p* z3 ?7 s7 `
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Modus tollendo tollens
0 U, A+ R, @7 d' T2 h" QP --> Q, 取得 ~P  所以 ~Q
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5 [' ~( R" z% X2 M  H# jDisjunctive syllogism  L& Q1 V* u& G7 |2 T
P or Q, 取得 ~P  所以 Q
& L( s- ?& K$ m1 q9 LP or Q, 取得 ~Q  所以 P
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8 P5 g) G# o5 |5 |2 _Conjunctive syllogism8 _: o: W& K2 H+ o; J
~(P & Q), 取得 P  所以 ~Q/ F3 w6 p( @9 ?3 L
~(P & Q), 取得 Q  所以 ~P- S& Y1 s+ [$ `1 O, N" L

& _* w7 }; _6 f6 W5 }6 w. lHypothetical syllogism; Y2 c" u3 ?# f3 V3 }$ L$ m# R
P --> Q, 取得 Q --> R  所以 P --> R
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* \8 i5 ]  R7 q' f/ l% o2 ]0 BDe Morgan's theorem
5 l+ V4 P) e" p' Y4 A7 [: b~(P & Q)  所以 ~P or ~Q
/ ^6 f$ [/ D- A~(P or Q)  所以 ~P & ~Q