Practice Base Case for Segment Length 1 - 44.1.6 | 44. Matrix multiplication | Data Structures and Algorithms in Python
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the result of multiplying a 1x1 matrix?

πŸ’‘ Hint: Consider the definition of base case.

Question 2

Easy

What is the time complexity for multiplying two matrices of sizes 2x3 and 3x4?

πŸ’‘ Hint: Use the formula for time complexity of matrix multiplication.

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 time complexity of multiplying two matrices?

  • O(n^2)
  • O(n^3)
  • O(n*m*p)

πŸ’‘ Hint: Recall the multiplication formula used in class.

Question 2

True or False: The order of multiplication does not affect the final outcome of matrix multiplication.

  • True
  • False

πŸ’‘ Hint: Think about how the associative property impacts operations.

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Challenge Problems

Push your limits with challenges.

Question 1

For four matrices A(10x20), B(20x10), C(10x30), and D(30x40), calculate all possible multiplication orders using dynamic programming. What is the optimal order?

πŸ’‘ Hint: Map out the orders systematically and look for the lowest total operations.

Question 2

Create a dynamic programming table that outlines the costs for multiplying P(1x100), Q(100x1), R(1x50), and S(50x10). Include calculations that lead to a minimum value.

πŸ’‘ Hint: Break down matrix segments as shown in class and analyze each aspect.

Challenge and get performance evaluation