Add 3 to just the odd-index elements
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Edward Prentice
on 11 Oct 2013
Answered: Hunter simmons
on 20 Jan 2022
And have a question regarding 2. Let x = [2 5 1 6]. b. Add 3 to just the odd-index elements
They give the answer as
b = x(1:2:end) + 3
but that makes a new matrix with just two numbers in it.
Like so: "b =
21 20
"
Is the question or the answer wrong?
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Accepted Answer
Azzi Abdelmalek
on 11 Oct 2013
Edited: Azzi Abdelmalek
on 11 Oct 2013
x = [2 5 1 6]
x(1:2:end)= x(1:2:end) + 3
More Answers (1)
Hunter simmons
on 20 Jan 2022
how to make a vector z that consists of odd-indexed entries of y (y=[100:1])?
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