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Vijay posted an Question
September 08, 2021 • 10:51 am 30 points
  • IIT JAM
  • Mathematics (MA)

Example 12. find whether the set of numbers s = la +bv2 +cy3 :a, 6, c vi sa ring with respect to addition and multiplication of numbers.

Example 12. Find whether the set of numbers S = la +bv2 +cY3 :a, 6, c VI sa ring with respect to addition and multiplication of numbers.

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    Deepak singh 1 Best Answer

    Refer attachment

    cropped3172628048086309372.jpg
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    how do you show that √6 doesn't belong to the set S?

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    To show , firstly write down √6 in the form of set S then we don't get a,b and c as integers implies √6 doesn't belongs to S

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    doubt

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    (R, . ) is not group as closure property fails ( which I have shown ).

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