I. Functions: Write a function that receives three arguments (a string containing a single character, the number of rows (an integer) and the number of columns (an integer). The function should...

Extracted text: I. Functions: Write a function that receives three arguments (a string containing a single character, the number of rows (an integer) and the number of columns (an integer). The function should display the character in a matrix form with the number of rows being equivalent to the first integer passed to the function and the number of columns being equivalent to the second integer passed to the function. For example, the following function call myfunction('J',3,5) should display JJJJJ JJJJJ JJJJJ