trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:8 \2 v# |( v% f

3 G2 C. w. W9 Z! |8 ]% H
' a4 R4 H+ y) w  @4 L* f: v咪就係話你醒過頭,所以吾會明其他人吾明D咩囉

4 @, o" v. }$ x- ?
6 n; w' R, f" m, l
$ k4 E- Z/ N6 Z................................

guswan

Originally posted by trista_cheong at 2006-10-18 16:10:
- X( ~3 w. a0 L: [0 O$ o6 `. J: N
& H' `' o  c: m1 Y' e6 R6 N4 L& P8 o# d0 s$ e

2 _( i5 O& i! |( X2 ~李天命d 書聽聞非常正

8 P/ r$ h: f, W2 c7 K& r; e( n- G: b* W" E/ J- Z! N
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:& h6 A& O& a9 j" E, n

$ E. G6 v8 a/ r$ r% R( ?5 p
  }0 @4 c  T& T2 Z8 m- |睇晒李天命都只得7分..............

' v9 e( o# _8 A! {

+ x7 ^7 F8 K  T3 u
7 q% e: R0 u2 O6 m7 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。8 K- ]2 ]% N  z! p/ j4 }5 M
- C( ]" k+ H+ X1 i* v" C
first time do it...not a bad grade
7 t& g. ^6 R9 K6 n& @5 |
) C+ Z! j# X( c" {# j( Z5 y[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens
+ w$ e6 v0 u4 x& o5 X" u, jP --> Q, 因為 P  所以 Q3 ^. Y; H7 K+ L! T% {: ]
$ Q- y9 n9 j0 C7 n
Modus tollendo tollens9 f+ `5 W; g; }2 O3 z0 O6 |
P --> Q, 取得 ~P  所以 ~Q7 _, F6 U+ m) f
8 O: ]# G- g5 u! r
Disjunctive syllogism
7 D8 o" t; m  T5 ~P or Q, 取得 ~P  所以 Q
  [4 B/ R+ [: p& d5 gP or Q, 取得 ~Q  所以 P
" Q2 N" J# g! k* k: \) ^0 Z  C2 s$ v, z. l
Conjunctive syllogism1 K7 F: q( o% @0 J2 i1 ~
~(P & Q), 取得 P  所以 ~Q$ N$ {- F, W) |. ]- k
~(P & Q), 取得 Q  所以 ~P. f$ M- F  G, U: z- J) I
, h) p, c, [5 i
Hypothetical syllogism
2 X& r& c  `+ j/ b4 FP --> Q, 取得 Q --> R  所以 P --> R1 T3 X4 K) I6 {7 f
% \2 S7 B+ u! `; c" ^0 g, d# G
De Morgan's theorem
: A6 {! V  v/ c~(P & Q)  所以 ~P or ~Q
) o* z( a7 U- g8 ^4 J~(P or Q)  所以 ~P & ~Q