a$.,$aVec$=\left[\begin{array}{cccc}3\mathrm{.}14& 15& 9& 26\end{array}\right]$

b$.,$ bVec $=\left[\begin{array}{c}2\mathrm{.}71\\ 8\\ 28\\ 182\end{array}\right]$

c$.,$cVec$=\left[\begin{array}{ccccc}5& 4\mathrm{.}8& \text{c}\text{d}\text{o}\text{t}\text{s}& -4\mathrm{.}8& -5\end{array}\right]($all the numbers from $5$ to $-5$ in increments of $-0\mathrm{.}2)$

d$.,$dVec$=\left[\begin{array}{ccccc}{10}^0& {10}^{0\mathrm{.}01}& \text{c}\text{d}\text{o}\text{t}\text{s}& {10}^{0\mathrm{.}99}& {10}^1\end{array}\right]($Logarithmically spaced numbers between $1$

and $10,$ use logspace$,$ make sure you get the length right!$)$

e$.$ eVec$=$ Hello $($eVec is a string, which is a vector of characters$)$