What is the second smallest number in x?
x = [1 2 3 4 5 6 7 8 9]
y = 2
First N Perfect Squares
Back to basics 14 - Keywords
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Given a 4x4 matrix, swap the two middle columns
Divisible by 2
Add the positive numbers
Add the even numbers
Reduce the logic
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