Practice - Matrix generators
Practice Questions
Test your understanding with targeted questions
What does zeros(3,3) produce?
💡 Hint: Think about what the function `zeros` does.
What function would you use to create a square matrix of size 2 filled with ones?
💡 Hint: Remember the name of the function for ones and check how the size is defined.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the function ones(3,2) return?
💡 Hint: Think about what the `ones` function creates.
True or False: The function eye(m,n) returns an m-by-n matrix filled with random numbers.
💡 Hint: Recall what identity matrices are.
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Challenge Problems
Push your limits with advanced challenges
Create a 5x5 identity matrix and then create a 3x3 matrix filled with zeros. Combine them into a single matrix with the identity matrix on top of the zero matrix.
💡 Hint: Think about how to concatenate matrices both vertically.
From the vector v = [10, 20, 30], create a diagonal matrix, and then replace the first diagonal element with 15. What is the new matrix?
💡 Hint: Use the `diag` function and understand how indexing works.
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Reference links
Supplementary resources to enhance your learning experience.