Which of the following elements of the following rings are units?Select all that apply:O The element 1 +X of the ring C[X].O The element [105] of the ring Z/2020.O The element [17] of the ring Z/2020.O The element 105 of the ring Q[X].

Result 1: Let (F,+,∘) be a field whose zero is 0F and whose unity is 1F Let F[X] be the ring of…

Answered: Which of the following elements of the…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Which of the following elements of the following rings are units? Select all that apply: O The element 1+X of the ring C[X]. O The element [105] of the ring Z/2020. O The element [17] of the ring Z/2020. O The element 105 of the ring Q[X].