<span style="color:orange">
<b>Table of contents(based on textbook: Discrete and Combinatorial Mathematics. by Ralph Grimaldi):</b> <br>
<a style="color:blue;text-decoration:underline" href="https://hackmd.io/vBZ2V4cuRLeQ3EtwdZgwkA#Fundamental-Principles-of-counting" target="_self">- Fundamental Principles of counting</a><br>
<a style="color:blue;text-decoration:underline" href="https://hackmd.io/vBZ2V4cuRLeQ3EtwdZgwkA#Fundamentals-of-Logic" target="_self">- Fundamentals of Logic (not on test1)</a><br>
<a style="color:blue;text-decoration:underline" href="https://hackmd.io/vBZ2V4cuRLeQ3EtwdZgwkA#Set-Theory" target="_self">- Set Theory (not focused in Test1)</a><br>
<a style="color:blue;text-decoration:underline" href="https://hackmd.io/vBZ2V4cuRLeQ3EtwdZgwkA#Properties-of-the-Integers:-Mathematical-Induction" target="_self">- ch4 to be added</a><br>
<a style="color:blue;text-decoration:underline" href="https://hackmd.io/vBZ2V4cuRLeQ3EtwdZgwkA#ch5" target="_self">- ch5 to be added</a><br>
</span>

# Fundamental Principles of counting

- [Rules of sum and products 1.1, permutation 1.2+ examples explained](https://ci2525.files.wordpress.com/2017/04/grimaldi.pdf#page=19)
- [Exercises for 1.1, 1.2](https://ci2525.files.wordpress.com/2017/04/grimaldi.pdf#page=28)
- [Exercise-solutions for sum and products 1.1, Permutation 1.2](https://theswissbay.ch/pdf/Gentoomen%20Library/Maths/Sol%20Discrete%20and%20Combinatorial%20Mathematics%205ed%20R.%20Grimaldi%20Part%201%20BZUPAGES.COM.pdf#page=7)

- [Combinations: The Binomial Theorem 1.3 + examples explained](https://ci2525.files.wordpress.com/2017/04/grimaldi.pdf#page=35)
- [Exercises for 1.3](https://ci2525.files.wordpress.com/2017/04/grimaldi.pdf#page=45)
- [Exercise-solutions for 1.3](https://theswissbay.ch/pdf/Gentoomen%20Library/Maths/Sol%20Discrete%20and%20Combinatorial%20Mathematics%205ed%20R.%20Grimaldi%20Part%201%20BZUPAGES.COM.pdf#page=11)

- [Combinations with repetition: Distribution 1.4 + examples explained](https://ci2525.files.wordpress.com/2017/04/grimaldi.pdf#page=49)
- [Exercises for 1.4](https://ci2525.files.wordpress.com/2017/04/grimaldi.pdf#page=56)
- [Exercise-solutions for 1.4](https://theswissbay.ch/pdf/Gentoomen%20Library/Maths/Sol%20Discrete%20and%20Combinatorial%20Mathematics%205ed%20R.%20Grimaldi%20Part%201%20BZUPAGES.COM.pdf#page=16)


# Fundamentals of Logic

- 2.1 Basic Connectives and Truth Tables pg67
- 2.2 Logical Equivalence: The Laws of Logic pg76
- 2.3 Logical Implication: Rules of Inference pg91
- 2.4 The Use of Quantifiers pg112
- 2.5 Quantifiers, Definitions, and the Proofs of Theorems pg135

# Set Theory

- 3.1 Sets and Subsets pg157 exercises pg168
- 3.2 Set Operations and the Laws of Set Theory pg170 exercises pg181
- 3.3 Counting and Venn Diagrams pg183 exercises pg188

# Properties of the Integers: Mathematical Induction
- 4.1 (getting tired, go check the textbook :joy: )
to be added

# ch5
- to be added