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Sudhanshu Ranjan posted an Question
August 11, 2020 • 01:18 am 30 points
  • CSIR NET
  • Mathematical Sciences

What are units of a polynomial ring r[x]?

What are units of a polynomial ring R[x], where R is a commutative ring?

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  • Shashi ranjan sinha Best Answer

    for R is just Commutative ring, see the attachment

    cropped8039237775381100999.jpg
  • Shashi ranjan sinha best-answer

    If R is an integral domain, then units of R[x] are units of R

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