# Class Notes for CMSC 250 at University of Maryland (UMD)

- 57 Results
- About UMD

## CMSC 250 Lecture Notes - Lecture 10: Modular Arithmetic, Mathematical Induction

0

M divides (a-b) means that m is a factor of (a-b) If you still have no idea what i"m talking about, just think of it as: we are taking a large. A seque

View Document## CMSC 250 Lecture Notes - Lecture 8: Surjective Function, Injective Function

0

There can be more than 1, but at least 1 has to map to it. A surjective function, or onto function is a function where for every (cid:1877) value, ther

View Document## CMSC 250 Lecture Notes - Lecture 5: Vacuous Truth, Prime Number, Empty Set

0

There are two quantifiers we are going to talk about: there exists, for all. These are used in mathematical statements and we can use them in logic as

View Document## CMSC 250 Lecture Notes - Lecture 3: Logic Gate, And Gate, Or Gate

0

We"ve seen the process of going from formulas to truth tables. The answer is easier than you may think! Take a look at the following truth table: We ca

View Document## CMSC 250 Lecture 2: More Logic (Revised)

0

Surely there must be other types of logic out there! Or perhaps you"ve had the joy of having a day where everything just goes perfectly! Well in logic,

View Document## CMSC 250 Lecture Notes - Lecture 1: False Premise

0

Cmsc250 lecture 1: prepositional logic: we use lower case letters, letters hold values of 1 (true) or 0 (false, basic operations, conjunction (and, dis

View Document