MATH 2600, Fall 2013
HW 2
Student NAME:
Due: October 4, 2013
1. Problem: Write up proofs of the following (Direct Proof ):
The sum of two odd integers is odd integer.
If a is any natural number then a(a + 1) is an even integer
2. Problem: Prove the foll
MATH 2600, Fall 2013
HW 3
Student NAME: XXXX
Assigned: Oct 3, 2013
Due:Oct 12, 2013
Instructions: Write your solutions to the following questions using Latex. Hand in tex le with your
solutions by email.
to melikyan at nccu dot edu
Problem #1 Let A = cfw
MATH 2600, Fall 2013
HW 1
Student NAME: Your name
Assigned: September 11, 2012
Due: Sep 18, 2013
Instructions: Write your solutions to the following questions using Latex. You can use tex le for
assignment as a templet for you solution. Submit tex le with
MATH 2600, Fall 2012
EXAM I
Student NAME:
Date: October 4, 2012
Instructions: Try to do as many questions as you can, and hand in whatever you have.
Always justify your answers. Most answers require a careful explanation of why something is
true or false.
North Carolina Central University
November 27, 2012
MATH 2600 TEST II
No Study Aids are Allowed and No Calculators are Needed
TOTAL Points: 100
NAME:
Instructions: Present your solutions to the following questions in the spaces provided;
make sure that yo
Math 2600 Review Problems for
Final Exam - December 6, 2013
December 2, 2013
PART ONE
Problem: Logical Puzzle On an isolated island the inhabitants either always tell the truth or
always lie. You make a visit to the island and ask the rst person you meet
The Logic and Language of Proofs
Proposition: Informal introduction to logic.
Definition: A proposition ( or statement) is a sentence that is
either TRUE or FALSE.
He is handsome.
WHAT TIME IS IT?.
5 + 7.
Please open the door.
Instructor: Hayk Melikya
Int
Expressions
(Propositional formulas or forms)
Instructor: Hayk Melikya
Introduction to Abstract Mathematics
[email protected]
1
Worm_UP
Definition:The disjunction of the statements P and Q is the
statement "P or Q" and is denoted by P Q:
P Q is true if of
MATH 2600, Fall 2013
HW 5
Student NAME: XXXX
Assigned: Oct, 30, 2013
Due: Nov 11, 2013
Instructions:
Relevant parts of the text books: Sections 3.1 3.4;
Try to do as many questions as you can, and hand in whatever you have.
Always mention your name, th
MATH 2600, Fall 2013
HW 4
Student NAME: Your name
Assigned: October 20, 2013
Due: October 27, 2013
Instructions:
Relevant parts of the text books: Sections 2.4 2.5;
Always mention your name, the course number (MATH 2600 )on your homework.
Write your so