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Vijay posted an Question

April 23, 2021 • 22:48 pm

30 points

IIT JAM
Mathematics (MA)

Please send the solution to the problem given in the attachment

1 Answer(s)

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Deepak singh 1 Best Answer

yes , we have to consider power of (x-k)
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- Reply(6)
Refer attached result and example .
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but my answer was correct w/o considering the power.
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yes , its general formula . Take f(n)=n then it will become your formula (that you have used )
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but sir today I solved several problems w/o considering the power and I got the right answer every time.
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in those question , there may be only n in power.. try question which have different power..
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okay, You must be right, I saved your post as a note, thank you!
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Alka gupta

no.... don't consider power...
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- Reply(8)
So we never consider the power, right?
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yes....
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any doubt now????
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yes, 1 doubt
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Deepak sir is saying, in general, we have to consider?
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here we are not descusing complete power series theory.....I answered only your particular problem ....if we will study complete power series theory then four type power series exists....and power used only in finding radius of convergence.....not in IOC..ok
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what you want to ask in your qus which you post.....first confirm yourself....general theory exist for all problems which here posted....
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see him example.....he used power for finding ROC.....what about IOC????
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