(12) Let f(x) = 17x5 + 3x + 2x +9 and g(x) = x³ + 2x - 1. (b) Compute the quotient and remainder when f(r) is divided by g(x) in the ring Z/7Z.
(12) Let f(x) = 17x5 + 3x + 2x +9 and g(x) = x³ + 2x - 1. (b) Compute the quotient and remainder when f(r) is divided by g(x) in the ring Z/7Z.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.2: Properties Of Division
Problem 35E
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![(12) Let f(x) = 17x5 + 3x + 2x +9 and g(x) = x³ + 2x -1.
(b) Compute the quotient and remainder when f(x) is divided by g(x) in
the ring Z/7Z.
1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F30761ad5-6d22-4ff4-adb6-4f166a7ab52a%2F812b8c2b-edcc-4d73-b53e-17be6aa13a80%2F84zd6j_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(12) Let f(x) = 17x5 + 3x + 2x +9 and g(x) = x³ + 2x -1.
(b) Compute the quotient and remainder when f(x) is divided by g(x) in
the ring Z/7Z.
1
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I don't understand why the quotient=3x^2+3x+1 and remainder=4x^2+3x+3. I think there is a mistake. The quotient should be 3x^2+3x-6 and the remainder should be 4x^2+3x-4. Please explain. Thank you.
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