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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define what a matrix is.
💡 Hint: Think of how numbers are organized.
Question 2
Easy
What is a row matrix?
💡 Hint: Consider the arrangement of elements.
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 defines a singular matrix?
- It has a determinant of 0
- It is a row matrix
- It is a non-square matrix
💡 Hint: Recall the definition of singular matrices.
Question 2
True or False: An identity matrix can have diagonal entries other than 1.
- True
- False
💡 Hint: Think about the functions of an identity matrix.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the following matrix A = [[2, 0, 0], [0, 3, 0], [0, 0, 0]], determine its type (singular/non-singular) and explain your reasoning.
💡 Hint: Check the determinant!
Question 2
Create a 2x2 diagonal matrix and a scalar matrix, then prove their differences through multiplication with another matrix.
💡 Hint: Perform the multiplication!
Challenge and get performance evaluation