Practice Naive Approach for Modular Exponentiation - 7.5.3.1 | 7. Lecture - 55: Modular Arithmetic | Discrete Mathematics - Vol 3
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Practice Questions

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Question 1

Easy

What does modular exponentiation represent?

💡 Hint: Think about the operation with base, power, and modulus.

Question 2

Easy

Describe the naive approach briefly.

💡 Hint: What is the outcome after all multiplicative steps?

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 is the result of 2^3 % 3?

  • 0
  • 1
  • 2

💡 Hint: Calculate the power first, then take the modulus.

Question 2

The naive approach for modular exponentiation is efficient.

  • True
  • False

💡 Hint: Consider the multiplication steps involved.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Compute 5^200 % 7 using both the naive method and the square and multiply method. Analyze the time taken for both methods.

💡 Hint: What is the binary representation of `200`?

Question 2

How many multiplications would you perform in the naive method for a^b % N where a = 12, b = 50, N = 13? Compare that with the tally from the square and multiply method.

💡 Hint: Convert `50` to binary to see the trend!

Challenge and get performance evaluation