Given Using the Excel, find the following. Hint: You may want to use the functions MMULT and MINVERSE. $($Alternatively$,$ you can do this in Python. Provide a file with the code and answers.$)$ a$)$ p $2$ b$)$ p $16$ c$)($I$-$P$)$ where I is a $3\backslash$times $3$ identity matrix d$)$ Modify the answer above by making the last column all $1\text{'}$s$.$ Call this matrix A$.$ c$)$ Find A $1.$ f$)$ Let b be a $(1$x$3)$ row vector $[001].$ Compute bA $1.$ g$)$ Compare the answer to f$)$ to last row of A $1.$ What do you notice? h$)$ Compare the answer to f$)$ to any row in the answer to b$).$ What do you notice?