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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 the matrix [[2, 3], [4, 5]] by the scalar 4?
💡 Hint: Multiply each element by 4.
Question 2
Easy
If A = [[1, 1], [1, 1]] and we multiply by 5, what is the resulting matrix?
💡 Hint: Multiply each element by 5.
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 happens to each element of a matrix during scalar multiplication?
- They are added to the scalar
- They are multiplied by the scalar
- They are divided by the scalar
💡 Hint: Recall how we did operations with scalars.
Question 2
True or False: Scalar multiplication can change the size of a matrix.
- True
- False
💡 Hint: Think about what happens when you multiply numbers.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a matrix G = [[3, 4], [5, 6]] and a scalar of -1. What is the resulting matrix after scalar multiplication?
💡 Hint: Don't forget about the negative sign!
Question 2
Consider matrix H = [[0, 1], [2, 3]] and scalar 10. Calculate 10H.
💡 Hint: You’re just stretching the matrix away.
Challenge and get performance evaluation