$2\mathrm{.}1$ Answer the following questions for the array shown.

array$1=\left[\begin{array}{ccccc}0\mathrm{.}0& 0\mathrm{.}5& 2\mathrm{.}1& -3\mathrm{.}5& 5\mathrm{.}0\\ -0\mathrm{.}1& -1\mathrm{.}2& -6\mathrm{.}6& 1\mathrm{.}1& 3\mathrm{.}4\\ 1\mathrm{.}2& 0\mathrm{.}1& 0\mathrm{.}5& -0\mathrm{.}4& 1\mathrm{.}3\\ 1\mathrm{.}1& 5\mathrm{.}1& 0\mathrm{.}0& 1\mathrm{.}4& -2\mathrm{.}1\end{array}\right]$

Details

$($a$)$ What is the size of array$1?$

$($b$)$ What is the value of array $1(1,4)?$

$($c$)$ What is the value of array$1(9)?$

$($d$)$ What is the size and value of array $1($:$1$:$2$:$4)?$

$($e$)$ What is the size and value of array$1([13],[$end$-1$ end$])?$