Practice Code Implementation - 44.1.8 | 44. Matrix multiplication | Data Structures and Algorithms in Python
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What dimensions result from multiplying a 2x3 matrix with a 3x4 matrix?

πŸ’‘ Hint: Remember the rule: rows of the first matrix and columns of the second matrix.

Question 2

Easy

If matrix A is 1x100 and matrix B is 100x1, what will be the resulting matrix dimension?

πŸ’‘ Hint: Think of how the rows and columns interact.

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 resulting dimension of multiplying a 2x2 matrix with a 2x2 matrix?

  • 2x2
  • 2x4
  • 4x2

πŸ’‘ Hint: Look at the dimensions of both matrices.

Question 2

The associative property in matrix multiplication states that:

  • True
  • False

πŸ’‘ Hint: Reflect on the property itself.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider three matrices A(3x2), B(2x4), and C(4x5). Calculate the cost of computations for the two possible orders: (AB)C and A(BC). Identify which order is more efficient.

πŸ’‘ Hint: Visualize the multiplication sequences to keep track of dimensions.

Challenge and get performance evaluation