Practice Entering A Vector (2.5.1) - Tutorial lessons - Part B - IT Workshop (Sci Lab/MATLAB)

Practice: Entering a vector

Lesson 2.5.1Tutorial lessons - Part B

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9 questions

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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the MATLAB command to create a row vector containing the numbers 2, 4, and 6?
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Use square brackets and separate the numbers with spaces.
Question 2.
How do you access the second element of the vector v = [5 10 15]?
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Remember that indexing starts at 1 in MATLAB.
3Question 3.
How do you create a row vector in MATLAB?
- Using commas
- Using semicolons
- Using square brackets with spaces or commas
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Think about how elements are arranged within square brackets.
4Question 4.
True or False: In MATLAB, the first element of a vector is accessed using index 0.
- True
- False
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Recall how indexing works in programming languages.
Question 5.
Create a row vector that includes all even numbers between 2 and 20. Then convert it to a column vector and access the fifth element.
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Start with square brackets for the row vector, separate by spaces, then transpose.
Question 6.
Given a vector x = [3 6 9 12 15 18], create a new vector containing only the elements from second to fourth position and convert it to a column vector.
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Utilize the colon operator for the range of indices and transpose it afterward.

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