Susobhan Ghosh posted an Question
October 09, 2021 • 18:51 pm 30 points
  • IIT JAM
  • Physics (PH)

For the differential equation d2y dx2 where n is a constant , the product of its two independent n(n+1)=0 solutions is a) b)x c) x" d)+t

2 Answer(s) Answer Now
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    Anshum Sharma Best Answer

    Here is the detailed solution We use Cauchy Euler formula. see the attached image

    cropped3667474015638172131.jpg
    cropped9192506245715802466.jpg
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    how you got as x^2 coefficient came in front so I.e why you applied na?.. exactly this only I was asking

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    thanks a lot👍👌

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    I have multiplied by x² i.e why it comes in front and then I applied C-E formula

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    Bidyut sinha best-answer

    please see attached picture.Answer is x.

    cropped246686061.jpg
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    but can you show how it's coming pls... answer is correct but the method I am not able to get and as you compared with h atom I haven't reached yet that chapter so.pls mathematical way how to find..

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    ok susobhan, I am telling you that by writing

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    see the attached picture susobhan.... Actually the solution is coming by the Method of Frobinius series solution Method.....I am giving you an example of that in 3rd picture and 4th picture...In this process you should proceed....And in the first two pictures I have shown the reverse process

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