Practice Table A.5: Predefined variables and math constants - A.4 | Appendix A | 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.

A.4 - Table A.5: Predefined variables and math constants

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

What does 'ans' store in MATLAB?

💡 Hint: Think about the last calculation you did.

Question 2

Easy

What value does 'pi' approximate?

💡 Hint: It's crucial for calculations involving circles.

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 does 'eps' represent in programming?

  • Floating-point relative accuracy
  • Integer limits
  • String concatenation

💡 Hint: Focus on how precision is maintained in computations.

Question 2

True or False: 'Inf' can be used to signify overflow in calculations.

  • True
  • False

💡 Hint: Think about limits in numerical ranges.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Describe a real-world scenario where 'Inf' might be returned in a calculation, and explain its significance.

💡 Hint: Think of boundary conditions in physical laws.

Question 2

Create a function in MATLAB that demonstrates the use of 'pi' to calculate the diameter of a circle given the area. Explain each part of your code.

💡 Hint: Consider how area calculations work relative to circle dimensions.

Challenge and get performance evaluation