The number of units in Z23[x] isO 2228O None30If R is a commutative ring with no zeroleg(7(x).g(x) =degrC

Consider the given information: To find the number of units in ℤ23x.

Answered: The number ofunits in Z23 [x] is O 22 O…

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The number ofunits in Z23 [x] is O 22 O 28 None O30

Elements Of Modern Algebra

8th Edition

ISBN:9781285463230

Author:Gilbert, Linda, Jimmie

Publisher:Gilbert, Linda, Jimmie

Chapter5: Rings, Integral Domains, And Fields

Section5.1: Definition Of A Ring

Problem 17E: If R1 and R2 are subrings of the ring R, prove that R1R2 is a subring of R.

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Question

The number of units in Z23[x] is
O 22
28
O None
30
If R is a commutative ring with no zero
leg(7(x).g(x) =degrC

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