Find the element from matrix which is in 2nd row and 3rd column.
At a minimum, you should make this problem variable. For example, find the element at the ith row and jth column and define i and j in the test cases, which are passed along with the function.
Sum the 'edge' values of a matrix
y equals x divided by 2
find the surface area of a cube
modulus of a number
Determine whether the input is divisible by 3 as well as 5
find the mean of all elements in a matrix
first element of matrix
multiply an array by its position number
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