trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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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:; m+ ^5 s7 v1 G* Z8 k
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/ J4 R1 }6 C, J& O& G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:; ^' k8 D3 Y) B2 P) _) G
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+ q0 Q) r  c" q' u1 p" Z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。, a' y; x$ r3 `: g
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first time do it...not a bad grade
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% J3 t4 ?% z  h' e/ Y[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens9 V  O, j( w; E$ V2 N  t/ M2 |
P --> Q, 因為 P  所以 Q
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* k2 s, @) l* t0 G: [8 G5 uModus tollendo tollens7 m( E3 R5 x/ E  m* K5 U
P --> Q, 取得 ~P  所以 ~Q. q+ C4 k& x. h9 P. S% z: q

2 K# q. P) ~9 h* CDisjunctive syllogism
' ^& R8 r: [2 d+ [* TP or Q, 取得 ~P  所以 Q* @  [$ ~$ V& r" Y9 M/ o5 K; l1 Z4 G
P or Q, 取得 ~Q  所以 P) R0 }! e" u1 H* S6 h3 T4 E5 Z# h
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Conjunctive syllogism
. H' {8 p" r( X& w. s) l8 e~(P & Q), 取得 P  所以 ~Q% J, n+ q+ N, j0 p+ q" d3 E
~(P & Q), 取得 Q  所以 ~P: Z. x% O( M% u. u) \1 q

! U* M/ b7 g- X# p' g; JHypothetical syllogism
: s# Q- _; V' c# @0 n. VP --> Q, 取得 Q --> R  所以 P --> R
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. P5 F+ ?! ?$ BDe Morgan's theorem' B: a& ]% I7 i0 X( z' _3 f
~(P & Q)  所以 ~P or ~Q! }: n, H6 x3 B; X) t7 ^
~(P or Q)  所以 ~P & ~Q