Practice Introduction - 2.4 | 2. Tutorial lessons - Part B | IT Workshop (Sci Lab/MATLAB)
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2.4 - Introduction

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Create a column vector in MATLAB using the numbers 2, 4, and 6.

💡 Hint: Remember to use semicolons to separate the elements.

Question 2

Easy

What command would you use to create a 2x2 identity matrix?

💡 Hint: Think about the function that generates identity matrices.

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 command would you use to create a row vector with values from 1 to 5?

  • `v = [1 2 3 4 5]`
  • `v = [1; 2; 3; 4; 5]`
  • `v = 1:5`

💡 Hint: Consider how vectors can be defined.

Question 2

True or False: The colon operator can be used to create a vector with values incremented by a specified step size.

  • True
  • False

💡 Hint: Think about how we create ranges in programming.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Suppose we have matrix D = [1 2; 3 4; 5 6; 7 8]. Write the MATLAB commands needed to extract the 2x2 square located in the bottom left corner.

💡 Hint: Focus on identifying the rows and columns to extract the desired sub-matrix.

Question 2

Create a 5x5 matrix filled with random numbers and then extract the second row.

💡 Hint: Consider how to generate random numbers and extract a row using indexing.

Challenge and get performance evaluation