1.3.3 - Matrices
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Practice Questions
Test your understanding with targeted questions
Create a 2x3 matrix using SCILAB.
💡 Hint: Use square brackets and semicolons for rows.
What command is used to find the inverse of a matrix?
💡 Hint: Think of how we denote inverse in mathematics.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What command in SCILAB creates a matrix?
💡 Hint: Think about how we define a collection of numbers.
True or False: The inverse of a singular matrix exists.
💡 Hint: Recall what makes a matrix non-invertible.
3 more questions available
Challenge Problems
Push your limits with advanced challenges
Given matrices A = [1, 2; 3, 4] and B = [5, 6; 7, 8], determine if they are invertible, and if so, calculate A_inv and B_inv.
💡 Hint: Check det(A) and det(B) for non-zero values.
Solve the linear equations A x = b for A = [2, 3; 4, 5] and b = [8; 18].
💡 Hint: Use SCILAB's linsolve function to find x.
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