This is series will be very help full for upcoming csir net
@hajeeranasreenqueenofscience11 ай бұрын
A²=A idempotant sir and A²=I is involuntary.
@suniltiwari92159 ай бұрын
True
@yogeshjadhavpatil4120 Жыл бұрын
Aafke video se bahut help milati hai
@pranavninghot37778 ай бұрын
A^2 = A is idempotent matrix A^2 = I is involuntary matrix
@DrHarishGarg8 ай бұрын
Thanks
@mystory54388 ай бұрын
Thank you so much for your lecture sir, . It is very useful for us.
@masterkapil6214 Жыл бұрын
Thnku sir aap hmare liye bhut acha content tyar krte ho
@rajithak26064 ай бұрын
Thanks a lot sir for providing the tips for every concept of u taken sir it helps me a lot to understand it in better level and think in a objective way and I always thankful to you sir🙏
@mak51111 ай бұрын
Sir in this video many mistakes in the solution... overall most helpful thanks for this .
@nidhiyadav1577 Жыл бұрын
Good evening sir, Thank you so much sir for making helpful lectures. THANK YOU SIR.
@SADDAMHUSSAIN-mw3cv11 ай бұрын
1:06:03. But Correct options are (a) and (d) Only.
@ishadevi20714 ай бұрын
Very helpful 😊
@super40educationalinstitut2911 ай бұрын
Very good sir.. mja aa gaya
@sat4maths7 ай бұрын
Hi sir, All your short trick are very nice and useful to solve the problems quickly. But few problems ,there some mistakes that rank of Matrix is we count no.if non zero rows right..... In some problems you took no of zero rows.....
@RanjangamingYT7477Ай бұрын
55:36 jast example [1/2,1/2][1/2,1/2] this is idempotent but diagonal entries not 0 and 1 Therefore b option discard
@kritikagrover4980 Жыл бұрын
Thank you so much sir for all your efforts🙏🏻🙏🏻
@roshaningale59075 ай бұрын
10:57 dec 2014 questions AM(1)= 2,GM=1
@Achukutty255 ай бұрын
Yes, rank is 1, so GM is 2
@BalajiPadhy-l8f4 ай бұрын
Dear Sir If A=I then A is always Diagonalizable Bcoz am(1) = Gm(1)@1.11.05
@jittaboinaramu1537 Жыл бұрын
Sir , in some problems at A²=I is involuntary matrix but you told that it is idempotent matrix ..
@amitgupta-sk4hw Жыл бұрын
Correct buddy
@hajeeranasreenqueenofscience11 ай бұрын
In hurry sir has said like that...
@Manish-uq5le9 ай бұрын
Thanks you sir ❤
@906mukesh811 ай бұрын
Thanks you sir
@SADDAMHUSSAIN-mw3cv11 ай бұрын
59:33 sir here you taken an example of a matrix of zero eigen values.
@ronneysaini7763 Жыл бұрын
Thanks Sir ji❤
@shrawankumarpatel2148 Жыл бұрын
Thank you so much sir
@sureshm92 Жыл бұрын
Thank you sir...
@indhui1911 Жыл бұрын
A^2 =A matrix is Idempotent **
@maharaja8085 Жыл бұрын
Both
@anitakaushik-be8mo Жыл бұрын
In que june 2017 ..option b is not correct sir ..for idempotent matrix it is not necessary to be an diagonal matrix ..it can be all entries with (1/n) type ..so how it is correct by your side
@906mukesh8 Жыл бұрын
Thank you so much
@shwetarathi304 Жыл бұрын
Thankyou sir
@lm-sajid19853 күн бұрын
sir,at 47:48 if we take the trace of only A then option c is true but if we are having A= -I then the sum of trace of A and A(square) is 0..then option b must be true ?
@aaqibwani7406Ай бұрын
Dear Dr,,,,at 55.06 just take an example of [[1/2,1/2],[1/2,1/2]] to discard option 2.
@ummehabeeba9026 Жыл бұрын
Sir can you solve modern algebra pyq?
@HeWhoKnows- Жыл бұрын
Sir can you please do a short video on Rate of convergence of Müller's method. I've searched in my library and non of the books has detailed proofs and just a statement that it convergence to 1.84
@mirshabir367211 ай бұрын
Net Dec. 2018 A is a real matrix and Characteristic polynomial (X-1)^3......Sir, can you explain the question again ............
@hajeeranasreenqueenofscience11 ай бұрын
A=I ,evs( 1,1,1) not distinct so not diagonalizable.
@anupamsamanta6690 Жыл бұрын
Sir Identify matrix always diagonalizable
@GameFeverHQ11 ай бұрын
There are so many mistakes sir,like you said identity matrix is not diagonalisable . overall helpful
@shimorikichishorts83024 ай бұрын
How can we know rank of a matrix from characteristic polynomial 40:10
@archanakumarimeena30586 ай бұрын
24:42 par A2=0 to A^3=0 hi.hoga zero matrix se A ka.multipliy karenge to zero honhoga A^3=A^2.A
@saikatmalla73905 ай бұрын
sir please upload ring theory previous year question lecture
@physicsmagic7867 ай бұрын
11 : 25 e. Values are 1,1,2 which are not distinct so how it can be diagonalisable.
@hajeeranasreenqueenofscience11 ай бұрын
Sir 1:10 dec18 ...A=I ev's (1,1,1) not distinct so not diagonalizable Right
@Radharanilove-y5d4 ай бұрын
1:10 sir why option d is wrong .... In this option they didn't ask the minimal polynomial...so why we check tgis with minimal polynomial....matrix M satisfy this option d....and also one is not an eigen value in d option ... Please clarify this option
@RanjangamingYT7477Ай бұрын
I think only C option true hoga. B,d option ka rank 2 ha question me rank of Matrix 1 ha
@mathematical2508 Жыл бұрын
Sir aapne diagonalizable ka jo first point likhvaya h vo iff nahi h Diagonalizable ke liye jaruri nahi h ki eigen value distinct aayengi Distinct imply krta h diagonalizable honga
@ishitaagrawal98711 ай бұрын
sir identity matrix is always diagonalizable then how are you discarding options saying it is not.
@bantumath352711 ай бұрын
Im also thinking that I is not diagonalizable,but it is not true But how sir prove AM(a=1) is not same as GM(a=1)
@ishitaagrawal98711 ай бұрын
Am is always equal to Gm for identity matrix
@bantumath352711 ай бұрын
@@ishitaagrawal987 no Am(1)=3 and gm(1)= nullity(A-0.I) Which is 3 but sir take rank of A ,that why it is not equal Now i know it is equal
@mainakbanerjee92823 ай бұрын
7:44 are the eigen values correct?
@manishasharma96372 ай бұрын
I think not correct
@mathmadeeasy26015 ай бұрын
54:00 can't be use matrix [1/2 1/2 1/2 1/2]
@Urbarman5 ай бұрын
Why ?? Although it satisfy A^2= A
@RanjangamingYT7477Ай бұрын
1:6:20 B option not true . Only A true
@SADDAMHUSSAIN-mw3cv11 ай бұрын
54:48 only options (a) ,(c), and (d). are correct.
@waseemayoub622711 ай бұрын
We can take nilpotent matrix to discard option (a). Why is b not true...if eigen values are distinct then it is necessarily diagonalisable. Correct me if I am wrong sir.