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.
Back to basics 8 - Matrix Diagonals
Return the first and last character of a string
multiply by three
multiply an array by its position number
first element of matrix
find the mean of all elements in a matrix
Calculating selling price
Find the last digit
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