CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
The Unique Factorization Theorem
Unique Factorization:
A composite number a can be written in exactly one
way as a product of the form
e1
1
e2
2
a p p . p
er
r
where the pi are prime, p1
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
Set Theory - Definitions and notation
A set is an unordered collection of elements.
Some examples:
cfw_1, 2, 3 is the set containing 1 and 2 and 3.
cfw_1, 1, 2, 3, 3 = cfw_1, 2, 3 since re
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
PropositionalLogic
A
proposition
is a declarative statement thats either TRUE
Whats
a proposition?
or FALSE (but not both).
Propositions
Not Propositions
3 + 2 = 32
Bring me coffee!
CSE-12
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
The Chinese Remainder Theorem
Solve
x 2mod3
x 1mod4
x 3mod5
Tell me the characteristics of x.
The Chinese Remainder Theorem
x 2mod3
x 1mod4
x 3mod5
M = 345=60
M1 =
60/3 = 20 M2 =
M 3=
The
Department of
COMPUTER SCIENCE AND
ENGINEERING
UNIVERSITY OF DHAKA
Electrical Circuit Analysis
Course: EEE-1131
LAB REPORT - 2
Verification of Kirchhoffs Voltage Law,
Voltage Divider Rule
Submitted by:
1. Md. Rakib Ahsan
Roll: 13
2. Md. Mahfuj Howlader
Ro
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
PredicateLogic
Alicia eats pizza at least once a week.
Garrett eats pizza at least once a week.
Allison eats pizza at least once a week.
Gregg eats pizza at least once a week.
Ryan eats pi
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
Planar Graph
A graph is called planar if it can be drawn in
the plane without any edges crossing
A graph may be planar even if it is usually
drawn with crossings because it may be
possib
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
Prime Number
A natural number p is called a prime number if
it has exactly two distinct natural number
divisors, itself and 1.
The first eleven such numbers are 2, 3, 5, 7,
11, 13, 17, 1
Verification of Ohms Law
Prepared by:
Rakib Ahsan
Roll: 13
Ohms Law states that the current passing through a conductor (wire or resistor) is directly
proportional the voltage across it.
According to Ohms Law:
V=IR
Here, V represents voltage, I represents
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
Graph representation
Adjacency list
Graph representation
Adjacency matrix
Graph representation
When sparse, use adjacency list
When dense, use adjacency matrix
Isomorphic Graph
The si
JAHANGIRNAGAR UNIVERSITY
DEPARTMENT OF ENGLISH
Faculty of Arts & Humanities
C2
SEX :FEMALE
Provisional Result for
1st Year BA (Hon's) Admission Test: 2013-2014
Selected Candidates for Viva Voce
Merit Roll
T_SCORE
Merit Roll
T_SCORE
Merit Roll
T_SCORE
1 30
JAHANGIRNAGAR UNIVERSITY
DEPARTMENT OF ACCOUNTING & INFORMATION SYSTEMS
E3
FACULTY OF BUSINESS STUDIES
Provisional Result for
1st Year BBA Admission Test: 2013-2014
FEMALE
Selected Candidates for Viva Voce
Merit Roll
T_SCORE
Merit Roll
T_SCORE
Merit Roll
BUSINESS &
OTHERS
Roll
Serial Number
1
1222892
Jagannath University
'B' Unit (Faculties of Arts & Law)
FIRST YEAR (HONS)ADMISSION TEST 2013-2014
PAGE NO :
First List of Subject Obtained
Merit
96
Prof. Dr. Sarkar Ali Akkas
Chairman 'B' Unit & Dean
Faculty
61 Articles of apparel and clothing accessories, knitted or crocheted
Notes
1. This Chapter applies only to made up knitted or crocheted articles.
2. This Chapter does not cover:
a) articles of heading 6212; or
b) worn clothing or other worn articles of h
Jagannath University
BUSINESS &
OTHERS
'B' Unit (Faculties of Arts & Law)
FIRST YEAR (HONS)ADMISSION TEST 2013-2014
PAGE NO :
First List of Subject Obtained
Roll
Serial Number
1
1216252
Merit
223
Name
MD. NOOR E ALAM
Quota Subject
FFQ
Law
2
1229975
350
ZE
Title: Home Automation using raspberry pi 3 and arduno uno
Sensors must be used:
1.LDR
2.DST11
Must use Machine learning and artificial intelligence
1st collect data from sensor
2nd statistically analysis this data
3rd use machine learning algorithm for l
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
Number Theory
Common Number Sets
Natural integer, N ( 1, 2, 3, )
Integer, Z ( 0, 1, 2, 3, . . and -1, -2, -3, )
Rational Number, Q
The numbers you can make by dividing one integer by
Department of
COMPUTER SCIENCE AND
ENGINEERING
UNIVERSITY OF DHAKA
Discreet Mathematics
Course: CSE-1209
Assignment - 1
Proof By Mathematical Induction
Submitted by:
Md. Rakib Ahsan
Roll: 13
Submitted to:
Mr. Mohsin Khan
Date: 14-07-2013.
Problem:
Use Mat
INTRODUCTION TO SOFTWARE
Prof. Dr. Suraiya Pervin
CSE
DU
Software
Software also called programs consists of organized sets
of instructions for controlling the computer.
Software is a set of electronic instructions that tells the
computer how to do certa
Types of Softwre
Software is mainly divided into two types,
1. System Software
2. Application Software
System Software is again two types,
Operating System
System Utilities/Utility Software
Application Software is again divided into five types,
Word Proce
Basic Parts/Organization of
Computer
Meaning of Computer: A computer is an electronic device
that manipulates information, or data. It has the ability
to store, retrieve, and process data.
You probably already know that you can use a computer to type
docu
DRIVES
A drive is a medium that is capable of storing and reading information that
is not easily removed like a disk. The picture is an example of different drives
listed in Microsoft Windows My Computer.
In the example shown on this page, drive A: is the
Characteristics of Computer
SPEED : In general, no human being can compete to solving the
complex computation, faster than computer.
ACCURACY : Since Computer is programmed, so what ever input we
give it gives result with accuratly.
STORAGE : Computer can
Internal Hardware Devices:
Internal Hardware Devices: is a term used to describe a device that is
installed within the computer. For example, a video card is an internal
device and a printer is an external device. When referring to a drive, an
internal dr
Expansion Slot
Alternatively referred to as a bus slot or expansion port, an expansion
slot is connection or port located inside a computer on
the motherboard or riser board that allows a computer hardware expansion
card to be connected. For example, if y
Types of Computer:
Computers can be classified, or typed, in many ways. But mainly computer
has been typed into 3.
They are1. Analog Computer
2. Digital Computer
3. Hybrid Computer
Analog Computer: An analog computer is a form of computer that uses
the co