Proof by Contradiction. If |A|=0, then A is an empty set.

preview_player
Показать описание
In this video, we are going to show if cardinality of A is zero, then A is an empty set.

-~-~~-~~~-~~-~-
Please watch: "Real Projective Space, n=1"
-~-~~-~~~-~~-~-
  1. Math For Life
  2. Proof by Contradiction
  3. empty set
  4. cardinality
Рекомендации по теме
Proof by Contradiction. 0:06:51

Proof by Contradiction. If |A|=0, then A is an empty set.

Proof by Contradiction 0:09:00

Proof by Contradiction | Method & First Example

Proof: Zero is 0:05:45

Proof: Zero is Even by Contradiction

Discrete Math - 0:09:40

Discrete Math - 1.7.3 Proof by Contradiction

Can You Use 0:12:31

Can You Use the Method of Proof by Contradiction to Solve this Problem? Olympiad Math

1.2.1 Proof by 0:07:55

1.2.1 Proof by Contradiction

How to Write 0:04:20

How to Write a Proof by Contradiction (Example with rational and irrational numbers)

Proof by Contradiction: 0:02:21

Proof by Contradiction: There are no integers x and y such that x^2 = 4y + 2

Sum of nature 0:12:49

Sum of nature number is negative: Ramanujan summation Part2

1.1 Proof By 0:24:46

1.1 Proof By Contradiction (PURE 2 - Chapter 1: Algebraic methods)

YEAR 2 ➡️ 0:00:49

YEAR 2 ➡️ Day 38: Proof by Contradiction pt. 1 • 100 Days of A-Level Maths 🧮

Proof by Contradiction 0:06:51

Proof by Contradiction

Proof by contradiction 0:20:59

Proof by contradiction problems

What is proof 0:00:23

What is proof by contradiction? #shorts

Proof by Contradiction 0:22:19

Proof by Contradiction | Explanation + 5 Examples

Proof by Contradiction: 0:10:52

Proof by Contradiction: Linear Algebra example

Proof By Contradiction 0:08:12

Proof By Contradiction

Proof by Contradiction: 0:06:41

Proof by Contradiction: 2 is a Real Number

Proof by Contradiction: 0:04:14

Proof by Contradiction: if 3n+2 is odd then n is odd

1.5.9 Prove by 0:03:06

1.5.9 Prove by contradiction that if n is a natural number, then n/(n+ 1) is greater than n/(n+2)

1.12 Proof by 0:11:39

1.12 Proof by Contradiction

Can You Prove 0:06:41

Can You Prove that a polynomial has no rational roots?

Contradiction Calculus Proof 0:00:15

Contradiction Calculus Proof

Discrete Math 1.7.3 0:08:35

Discrete Math 1.7.3 Proof by Contradiction

Комментарии
Автор

Nicely done. I enjoy teaching the concept of proof by contradiction. Proof by contrapositive is nice to do as well.

vanessakitty
Автор

4:29 the no repetition even need to be mention? is not that like the norm for set?

copperfield