FInd the last digit of a given number. Given number is the input and output should be the last digit of that number.
Getting the indices from a matrice
We love vectorized solutions. Problem 1 : remove the row average.
Add two numbers
Swap two numbers
Change the first and last diagonal element of the identity matrix to zero
first element of matrix
modulus of a number
Calculating selling price
multiply an array by its position number
find the mean of all elements in a matrix
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