trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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& V8 D3 [  U/ f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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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。! S6 O* F+ E; R5 |5 N
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first time do it...not a bad grade3 ]: S  W9 B3 D; U
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[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens
' q8 e9 T1 }# j; N: aP --> Q, 因為 P  所以 Q
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Modus tollendo tollens
" O3 M! Y+ z& d+ R; P6 r/ @: cP --> Q, 取得 ~P  所以 ~Q9 `$ `( `9 v- y

, f& X$ f7 S" @: NDisjunctive syllogism6 d/ e* r5 K# ^  |3 l
P or Q, 取得 ~P  所以 Q
3 l& s2 [( M$ v9 l. W' A, v6 [2 tP or Q, 取得 ~Q  所以 P* R4 y+ J' K9 p# c* k: w

; S0 P1 R# S% `8 cConjunctive syllogism
2 q- M. T: Y5 Q. c+ T~(P & Q), 取得 P  所以 ~Q
3 d9 M+ O: `! D0 \5 T~(P & Q), 取得 Q  所以 ~P2 Z( e: {4 x2 ^# M

# j  q3 f! J/ L, XHypothetical syllogism& z9 `# w) L2 _8 t0 O0 D
P --> Q, 取得 Q --> R  所以 P --> R9 A& Q+ ~/ Y0 _9 V. j- C# u" ~# H

! b. z8 Z3 p+ f3 ZDe Morgan's theorem& ^' g' A6 Y+ s3 m/ v) u! M
~(P & Q)  所以 ~P or ~Q+ X: E) R7 J. s, K: x7 d( b
~(P or Q)  所以 ~P & ~Q