Practice Construction of Finite Field with 9 Elements - 22.1 | 22. Finite Fields and Properties I | Discrete Mathematics - Vol 3
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22.1 - Construction of Finite Field with 9 Elements

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define finite field and give an example.

💡 Hint: Think about the number of elements in the field.

Question 2

Easy

What is an irreducible polynomial?

💡 Hint: Consider how polynomials behave similar to numbers.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does the characteristic of a finite field represent?

  • The number of elements
  • The size of the field
  • The smallest integer m such that m times 1 = 0

💡 Hint: Think about what happens if you keep adding 1.

Question 2

Is the characteristic of a finite field always a prime number?

  • True
  • False

💡 Hint: Consider the implications of composite numbers.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Construct the polynomial multiplication table for the elements of F and determine the product of (x + 1)(x + 2).

💡 Hint: Remember to reduce after multiplication and apply the modulo.

Question 2

Using F, show that multiplying each polynomial by the element 2 generates a cyclic group. List the non-zero elements produced.

💡 Hint: Keep track of each step, reducing properly along the way.

Challenge and get performance evaluation