3 - Array operations and Linear equations
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Practice Questions
Test your understanding with targeted questions
What is the result of A = [1, 2] .* B = [3, 4]?
💡 Hint: Multiply corresponding elements.
How do you calculate the inverse of a 2x2 matrix manually?
💡 Hint: What form does the inverse take?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
Which operator is used for element-wise multiplication?
💡 Hint: Look for the period before the asterisk.
True or False: The backslash operator is the most efficient method to solve linear equations in MATLAB.
💡 Hint: Think about speed and computational efficiency.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given the matrix A = [2, -3; 5, 4], calculate the determinant manually and using MATLAB. Then discuss if the matrix is invertible.
💡 Hint: Apply the determinant formula carefully.
Design a simple linear equation set with two variables that can be solved using both matrix inverse and backslash methods in MATLAB, and explain the outcomes.
💡 Hint: Use your creativity in forming the equations yet ensure solvability.
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