Relations and Functions 04 | Composition of Functions & Invertible Functions | Class 12 NCERT

NCERT Wallah - SANKALP 2021

📝 For Lecture notes, visit SANKALP Batch in Batch Section of PW App/Website.

A function is said to be invertible when it has an inverse.

Topics covered in this lecture are:
•Questions based on one one and many one
•Composition of Function
•Inverse of a function
•Questions based on inverse

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[ankushyadav]

I was facing problems for a today it was almost 22nd day when I start this I m now Hoping to finish it by Tomorrow 😅

[sanjaymadhal]

Teachers r really working hard for us.
For all Teachers a Salute🙏

[twinklekumari]

thanks for the lecture simple provide to students

[geetamelkani]

Most helpful lecture sir....
Composition samajh hi nhi as rha tha....
Aab concept hai crystal clear...
Thankyou soooo much sir...
Lots of love from Uttrakhand sir...
Ur and all pw team work we not. .. not getting waste....
We give our 💯 %

[fanclubshivambhargavasir]

thanks sir aaj mujhe inverse nikalne ka 1 new method mila ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️

[rishabhsrivastava]

Thank you so much sir💜
Composite function aaj jaake chamka🔥

[mohitkapri]

Voww sir Thanku so much sir phle barr kisi teacher s composite function ek dum smj aa gyaa 😀😁thanku sir

[shuklaanmol]

53:41 sir iss step mai aapne 4x²+12x+15 ko (2x+3)²+6 kaise kia please explain that 🙏🙏 btw we love ur content sir

[gauravchoudhary]

Hw ques 1- a - ques 2- b ; 3- a ; 4- a

[twinklekumari]

sir aap plz daily lecture liya kijiye plz sir otherwise syllabus will be late for school

[wizardsagency]

We are proud to have "PHYSICS WALLAH" channel with us. There were many students who doesn't have any facility but we are lucky that we got this legend in our times. I can bet on it that future generations will definitely achieve much success because of this one and only channel PHYSICS WALLAH and to the legend.. ALAKH PANDEY SIR.. who started this and finally made revolution.. love you sir and all the team of physics wallah ..thanku very much🙏🙏🙏❤️❤️🔥💗

[bishalpratimdas]

Dear Respected Sir
Mera Apse ek request hei ki app parhate bakt mobile ko kam dekha koro yani baki teacher ki tarah jese Aditya sir, Ashima mam Parhate bakt mbile ko yani live chat ko kam dekhte he.. aur aap bhi esa koro pehle sab concept clear karne ke bad hi chat dekhna ..tab hamara bhi parnne me dhyan lagta hei.... Baki apka samjane ka tarika to boht acha he..
🌼 Love You Sir🌼
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[ayushkashyap]

Sir you are best 👍👍👍😊❤teaching style op sir 😊

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[ankitjha]

2023 student
You are awesome teacher ❣️❣️❣️❣️

[nirupamahato]

Sir...
59:10 me common lene ke bad [x1+x2+3] hona chahiye na...

[difencemotivation]

Ex. 1.3 2nd.let f, g, h be function from R to R. Show that (f+g) =foh+goh
(f.g) oh=(foh). (goh)
Sir plzz reply in live class 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

[Shashwatkumaryadav]

Good explanation nzre ekdum nda exam par❤❤

[Mbhargavkashyap]

Great great great lecture sir..

Concepts of relations play of functions, beautifully explained...

Thank you so much sir 🙂🙂😌😌❤️

[AYUSHSHARMA-icum]

SIR 2 QUESTION ANSWER IS
(D) NONE OF THESE
nC2×2! =nsquare - n
SIR PLZ tell which is correct option
🙏🙏🙏🙏🙏

[divyasarswati]

Sir ki Voice sachin sir ke voice ke sath bahott Same lagti hai