1 What is the product when f(x) = 3x² + 2x - 4 is multiplied by g(x) = 4x² + 2 in Z5 [x]? Enter your answer (

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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1
What is the product when f(x) = 3x² + 2x - 4 is multiplied by g(x) = 4x² + 2 in Z5 [x]?
Enter your answer
2
What is the quotient when f(x) = 6x4 - 2x³ + x²-3x + 1 is divided by g(x)=x²+x-2 in Z, [x]?
Enter your answer
3
(
The polynomial f = x³ + x + 1 is irreducible over Z3. Let u be a root of f in some extension Z3 (u) of Z3.
Compute for (1-u+u²)(1-u).
Transcribed Image Text:1 What is the product when f(x) = 3x² + 2x - 4 is multiplied by g(x) = 4x² + 2 in Z5 [x]? Enter your answer 2 What is the quotient when f(x) = 6x4 - 2x³ + x²-3x + 1 is divided by g(x)=x²+x-2 in Z, [x]? Enter your answer 3 ( The polynomial f = x³ + x + 1 is irreducible over Z3. Let u be a root of f in some extension Z3 (u) of Z3. Compute for (1-u+u²)(1-u).
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