Functions, Domain, Codomain, Injective(one to one), Surjective(onto), Bijective Functions

Functions, Domain, Codomain, Injective(one to one), Surjective(onto), Bijective Functions

The Math Sorcerer

5 лет назад

44,917 Просмотров

Functions, Domain, Codomain, Injective(one to one), Surjective(onto), Bijective Functions

All definitions given and examples of proofs are also given. Also discussed the intuition behind the definitions.

Hope this makes sense:)

Тэги:

#functions #domain #codomain #injective #one_to_one #surjective #onto #bijection #proof #math #mathematics_(field_of_study) #injective_function
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Комментарии:

bb
bb - 12.09.2023 12:43

amazing

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yogita Jindal
yogita Jindal - 17.07.2023 18:06

Easily memorable and great explanation 🙏🏻

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Tellus Apartments
Tellus Apartments - 08.05.2023 08:17

It feels like you guys went to the janitor's closet to do this video. 😄😄
Still love it.

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Thabang Khoetha
Thabang Khoetha - 06.05.2023 17:23

Lol this class was amazing for the first time I learnt understood and laughed, Thank you Kyle, Dylan and the Sorcerer great stuff

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أحمد الدسوقي
أحمد الدسوقي - 30.04.2023 21:38

Come on man, I didn't know that you're so cool

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Average Candy
Average Candy - 31.03.2023 05:56

so co-domain is always equal to Real numbers?

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Michael Aladejobi
Michael Aladejobi - 14.02.2023 11:22

♥️♥️♥️

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Lissy
Lissy - 07.02.2023 04:02

this is exactly the explanation i needed when i first hit the topic of functions at school. i was desperately searching for answers on "what the hell are these functions? what do they mean? w h y?" that made sense to me and literally nobody around was capable of creating a decent explanation. damn i'm happy i found your channel!
but still, why don't they explain the whole concept at schools tho?

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krazyman 50
krazyman 50 - 23.01.2023 19:50

table could be smaller mate

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Chris Williams
Chris Williams - 21.01.2023 04:33

What math class is this for?

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ripperduck
ripperduck - 29.12.2022 02:42

Your students are VERY lucky to have a prof like you....

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Universalis
Universalis - 08.11.2022 06:14

Great respect to the math sorecerer. I was hired by an evil company to do finance after i studied maths but I lurk the deeps of the web to study mathematics in my spare time. and the math sorcerer is a priceless channel. love what this guy does. Hopefully i can make it so i can go back to studying math full time :'(. Even watching the beginner videos get me nostalgic of my start in mathematics.

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Will Berry
Will Berry - 19.10.2022 17:53

Jeff Bezos loves math huh

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jacqueline binya
jacqueline binya - 30.09.2022 05:32

Loved this tut, you make learning math fun, interactive and intuitive.Thanks!

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filthy
filthy - 18.09.2022 13:46

great vid, you look like a surfer jeff bezos

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S
S - 07.09.2022 07:13

this guy is gold

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sgtcojonez
sgtcojonez - 03.08.2022 05:25

Are you teaching mathematics in the janitor's closet?

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Kishlay Kisu
Kishlay Kisu - 26.07.2022 18:23

24k views but 800 likes, like ayo its 24k gold education!

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Kishlay Kisu
Kishlay Kisu - 26.07.2022 18:21

i love the aesthetics of the class

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Kishlay Kisu
Kishlay Kisu - 26.07.2022 18:19

damn i love this

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Robert Huber
Robert Huber - 17.06.2022 08:13

Please teach all my classes math sorcerer

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maemcg
maemcg - 03.05.2022 19:48

the only time i understand onto is when this man explains it... thank you

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Andrew Esquibel
Andrew Esquibel - 18.04.2022 00:01

I feel like I'm watching someone teach illegal math in a basement somewhere.

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Varun V
Varun V - 21.01.2022 10:29

What level of Maths is this? Undergrad?

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Nillipilli
Nillipilli - 07.01.2022 13:09

Really nice to watch 👍🏻

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Mortadha
Mortadha - 24.12.2021 15:31

i need help, is being bijective; mean that the function must be strictly monotonic and continuous over an interval.or just striclty monotonic without mentioning continuous???
and thank you

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INI O BY
INI O BY - 08.12.2021 04:57

thank youu 🙏🏽

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Simply Jill
Simply Jill - 17.11.2021 16:26

watching this in 2021 and its was so helpful thanks a lot l wish you were my teacher

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Super-Star
Super-Star - 25.10.2021 01:10

I'd pass precal if this was my lecturer

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Jack Ingham
Jack Ingham - 03.10.2021 18:35

Great lecture! Really useful, thanks. 😅

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Isaac
Isaac - 29.09.2021 04:47

I enjoyed this video, I learned a lot. Thanks!

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Daniel Johnson
Daniel Johnson - 11.07.2021 16:47

I'm taking an online course in abstract algebra after not touching math for 5 years... your videos may be the one saving grace that helps me finally finish my math degree. Thank you so much

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Ushaidps Tirupati
Ushaidps Tirupati - 08.07.2021 11:25

Even as a non-native speaker I could understand the topic. Thank you, sir..

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Charles Reid Guitar
Charles Reid Guitar - 06.07.2021 06:02

This is the most math I have ever learned in 17 minutes. Felt like the absolute basics when you described it, but if you talked about these concepts to someone who doesn’t know math, they would look at you funny. Keep it up big dog. Don’t take naps

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Farhan Fuad
Farhan Fuad - 10.06.2021 13:55

This guy taught me something that I had to understand by watching more than 10 videos.amazing.

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Norman Henderson
Norman Henderson - 27.05.2021 04:01

Yo dog(daug), all those mathematical terms, I be hearing befoe, was just terms the elitists use to confuse us ordinary folks. I know you not like that professor.

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Cory
Cory - 07.05.2021 05:09

The distinction of "at most once" and "at least once" really helped me remember the difference. Thanks.

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Caroline Heater
Caroline Heater - 21.04.2021 19:13

he is so fun and adorable

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Pink Lady
Pink Lady - 07.04.2021 19:58

Vocabulary lesson today.
Injective: one-to-one
Surjective: onto

How come you are using a SMALL board, while you are teaching maths to a classroom? You must be in a small room with a small board.

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bruce slasher
bruce slasher - 28.03.2021 17:38

What a BOSS

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bruce slasher
bruce slasher - 28.03.2021 17:28

Dude from the series Chuck is a math Teacher

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M4Inchan
M4Inchan - 24.03.2021 00:15

Thank you for making this very clear. The enthusiasm was amazing too. Made learning a blast.

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AYMEN
AYMEN - 14.03.2021 21:49

every person thinks about dropping the course watch the sorcerer

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