Practice Summary Of Commands (A) - Appendix A - IT Workshop (Sci Lab/MATLAB)

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9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What symbol is used for division in MATLAB?
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Look at the arithmetic operators table.
Question 2.
Which command clears all variables in the workspace?
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Think of how you would start fresh in your coding.
3Question 3.
What does the pi command return?
- The value of Pi
- The last answer
- Nothing
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Consider what pi represents in mathematics.
4Question 4.
True or False: The clear y command will remove all variables.
- True
- False
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Focus on understanding commands scoped to specific variables.
Question 5.
Create two matrices A and B of size 3x3, then perform a matrix multiplication. What command would you use?
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Consider how you use the single asterisk (*) between two matrices.
Question 6.
Write a function that returns a vector of powers of 2 up to n. Explain your code.
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Think about how you can leverage MATLAB's power capabilities.

5 more questions in this section. Enroll free to practise them all.