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Chakravarthi G S posted an Question
May 28, 2020 • 21:31 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Kindly eloberate it or if any ,share simply method.

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  • Priyadarshan Choursiya Best Answer

    see attachment

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    Thank you sir for explaining the whole problem . Initially,I did not understand the 1st step too after seeing this I understood well.

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    sir how did you take the values 1 -6 15 -20 15 -6 1

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    use Pascal triangle, or you can expand it by help of permutation and combination

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    visit you tube or Google to find expansion of (a+x)^n, n€N

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