For the following VENDINGCO DATABASE tables:

Table name: BOOTH

$\backslash$table$[[$BOOTH$\_$PRODUCT,BOOTH$\_$PRICE$],[$Chips$,1\mathrm{.}5],[$Cola$,1\mathrm{.}25],[$Energy$\_$Drink,$2]]$

Table name: MACHINE

$\backslash$table$[[$MACHINE$\_$PRODUCT,MACHINE$\_$PRICE$],[$Chips$,1\mathrm{.}25],[$Chocolate Bar,$1],[$Energy$\_$Drink,$2]]$

answer the following questions:

Write the relational algebra formula to apply UNION relational operator to the tables;

Create the table that results from applying UNION relational operator to the tables;

Write the relational algebra formula to apply INTERSECT relational operator to the tables;

Create the table that results from applying INTERSECT relational operator to the tables;

Create the table that results from MACHINE DIFFERENCE BOOTH.