This preview shows pages 1–3. Sign up to view the full content.
Problem Set 1
Elementary Logic
Due: 3 October 2007
Name
Student ID Number
email
Mark
%
Due
3 October 2007
by
4:00PM
.
Submit your problem set to Ms. Loletta Li in Main Building 312. Make sure your problem
set is timestamped. Do not submit assignments by email. Late penalty: 10% for each day
late. This problem set will not be accepted after 5 October.
Answer the questions on the problem set itself. Write neatly. If the grader cannot read your
handwriting, you will not receive credit.
Be sure that all pages of the assignment are securely stapled together.
Check the course bulletin board for announcements about the assignment.
Do your own work.
If you copy your problem set, or permit others to copy, you may fail the course.
1
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document 1. (15 marks)
True or false?
Circle ‘T’ if the statement is true.
Circle ‘F’ if the statement is false.
For this question, you should assume that
ϕ
is a WFF of SL.
T
F
If an argument is valid and has a true conclusion, then it is sound.
T
F
Some arguments of the form “aﬃrming the consequent” are valid.
T
F
If
ϕ
is a negation, then
ϕ
contains the symbol “)”.
T
F
An argument is sound if and only if it does not contain a hidden premise.
T
This is the end of the preview. Sign up
to
access the rest of the document.
This note was uploaded on 09/06/2010 for the course PHIL PHIL1006 taught by Professor Noprofonlinecourse during the Spring '08 term at HKU.
 Spring '08
 NoprofOnlinecourse

Click to edit the document details