find the first elements of a column matrix
This would be better as "find the nth element of an array." Also, a column matrix doesn't exist. Perhaps you meant column vector, though the variables in your test cases are row vectors.
Find the largest value in the 3D matrix
Convert a vector into a number
Flip the vector from right to left
Rotate Matrix @180 degree
Calculating selling price
modulus of a number
find the mean of all elements in a matrix
Determine whether the input is divisible by 3 as well as 5
multiply an array by its position number
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office