Practice Table A.5: Predefined variables and math constants - A.4 | Appendix A | IT Workshop (Sci Lab/MATLAB)
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Table A.5: Predefined variables and math constants

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

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.