QUESTION $12$

Write functional style code that takes in a letter and a word and returns if the letter is in the word. Do not use the keyword $"$in$".$

Example:

For the $($

For the toolbar, press ALT $+F10($PC$)$ or ALT$+$FN $+F10($MaC$).$

QUESTION $13$

Write functional style code that takes in an integer $"x"$ and a list of numbers "nums" and returns a new list where all items from "nums" have been multiplied by $"$x$".$ Reminder: use append$0$ to add items to a list.

$($:${?}_{\text{m}\text{u}\text{l}\text{t}}^{Ex.},[1,2,3]$