Given Galois field GF(2^4) with modulus IP= x^4+x^3+x^2+x+1: (1) List all the elements of the field. (2) Is the element x a generator of the multiplicative group? Prove your answer. (3) Is the element x+1 a generator of the multiplicative group? Prove your answer. (4) How many generators do the multiplicative group have? (5) List all the generators of the multiplicative group.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Given Galois field GF(2^4) with modulus IP= x^4+x^3+x^2+x+1:
(1) List all the elements of the field.
(2) Is the element x a generator of the multiplicative group? Prove your answer.
(3) Is the element x+1 a generator of the multiplicative group? Prove your answer.
(4) How many generators do the multiplicative group have?
(5) List all the generators of the multiplicative group.
Transcribed Image Text:Given Galois field GF(2^4) with modulus IP= x^4+x^3+x^2+x+1: (1) List all the elements of the field. (2) Is the element x a generator of the multiplicative group? Prove your answer. (3) Is the element x+1 a generator of the multiplicative group? Prove your answer. (4) How many generators do the multiplicative group have? (5) List all the generators of the multiplicative group.
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