Anku posted an Question
August 07, 2020 • 17:04 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Pls explain why we are adding with that only ....how to determine that ...pls explain the concept behind that pls

pls explain why we are adding with that only ....how to determine that ...pls explain the concept behind that pls

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    Deepak singh 1

    see , in place of 9 if there is 6 ( 6 also satisfying equation 2) , then we are getting fractional that's why they have taken 9 to reduce fractional

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    it might clear your doubt

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    sir, so cant fractional solution be there ...ya fir less complication ke fraction nai liya gaya hai...

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    here all things are in integers...so fraction is not allowed

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    that's why they smartly take with 9

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    if any doubt feel free to ask

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    thanks sir..i got my doubt cleared....

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    Deepak singh 1 Best Answer

    because 0= 9 mod(3 ) satisfies equation 2 , they have added to get desired result

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    thanks a lot sir

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