Preview of practice Table A.5: Predefined Variables And Math Constants (A.4) - Appendix A
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Table A.5: Predefined variables and math constants

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

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.

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Reference links

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