Write a function that creates a matrix with nrows $($number of rows$)$ and mcols $($number of columns$)$ and initializes each element to value.

Function Name: createMatrix.

Input: three inputs of type double, they are of names nrows, mcols, and value.

Output: a matrix with nrows and mcols for which all elements are initialized to value.

Type these sentences below to call and test your function:

$A=$ createMatrix $(3,6,9)$;