Practice Introduction - 2.4 | 2. Tutorial lessons - Part B | IT Workshop (Sci Lab/MATLAB)
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Typing
Memory
Math
English Adventures
Knowledge

2.4 - Introduction

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

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