Discrete Math: Functions
18 videos • 276 views • by Fatemeh Yarahmadi
1
Discrete Math: Function Domain and Co-domain
Fatemeh Yarahmadi
Download
2
Discrete Math: Range vs Codomain
Fatemeh Yarahmadi
Download
3
Discrete Math: Inverse Image of an Element
Fatemeh Yarahmadi
Download
4
Inverse Image of an Element in the Codomain is Empty
Fatemeh Yarahmadi
Download
5
The image of Inverse Image of a Set is The Subset of that Set
Fatemeh Yarahmadi
Download
6
Inverse Image of C-D is the Difference Between Their Inverse Images Under F
Fatemeh Yarahmadi
Download
7
Euler Phi Function Example and Sketch of Proof
Fatemeh Yarahmadi
Download
8
Definition of One to One or Injective Function in Discrete and Calculus (cat is meowing)
Fatemeh Yarahmadi
Download
9
Exam Question: For a One to One Function Inverse Image of The Image of a Set is Equal to that Set
Fatemeh Yarahmadi
Download
10
Example of a Function that in Not Surjective or Onto
Fatemeh Yarahmadi
Download
11
Definition of Onto or Surjective Function
Fatemeh Yarahmadi
Download
12
How Many Onto or Surjective Functions We Can Define?
Fatemeh Yarahmadi
Download
13
Surjective or Onto Functions by Algebra
Fatemeh Yarahmadi
Download
14
Not a Surjective or Onto Function (Quadratic Function)
Fatemeh Yarahmadi
Download
15
Exam Question: Image of Inverse Image of a Set Under an Onto Function is Equal to that Set
Fatemeh Yarahmadi
Download
16
Image of Inverse Image of C Under F is a Subset of C
Fatemeh Yarahmadi
Download
17
Inverse Image of Intersection of Two Sets
Fatemeh Yarahmadi
Download
18
If hog=hof and h Is One to One, Then f=g
Fatemeh Yarahmadi
Download