Question

2.5. Þ Let R be the subring of Z[t] consisting of polynomials with no term of degree 1: ao + azt2 +..+adt Prove that R is indeed a subring of Z[t], and conclude that domaiu an integral » List all common divisors of t5 and t* in R. . Prove that t5 and t6 have no gcd in R.

Answer 1

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