change the signs of the even index entries of the reversed vector
vec = [4 -1 -2 9]
ans = [9 2 -1 -4]
vec = [-4 -1 -2 -9]
ans = [-9 2 -1 4]
The test suite has been expanded.
Angle between two vectors
Television Screen Dimensions
Close MATLAB with keyboard
Insert zeros into vector
Remove entire row and column in the matrix containing the input values
Duplicate a character
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