a) Find a monic polynomial in (Z/8Z) [x] with more distinct roots (in Z/8Z) than its degree. b) Find a non-0 monic polynomial in (Z/8Z) [x] of degree 4 such that every a € Z/8Z is a root.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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4. Polynomials.
a) Find a monic polynomial in (Z/8Z)[x] with more distinct roots (in Z/8Z) than its
degree.
b) Find a non-0 monic polynomial in (Z/8Z) [x] of degree 4 such that every a € Z/8Z
is a root.
Transcribed Image Text:4. Polynomials. a) Find a monic polynomial in (Z/8Z)[x] with more distinct roots (in Z/8Z) than its degree. b) Find a non-0 monic polynomial in (Z/8Z) [x] of degree 4 such that every a € Z/8Z is a root.
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