Consider three sets: A $-(1,2,3)$ B $=(2,3,4),$ and C $=(3,4,5)$

Determine the set difference C$-$ B$.$

Q$\mathrm{.}3\mathrm{.}2\mathrm{.}2$

Determine the Cartesian productA x B

Q$\mathrm{.}3\mathrm{.}2\mathrm{.}3$

Describe the relationship between the two operations of Cartesian

product and set difference, and their application in a real$-$world

data manipulation scenario. Apply this connection within the

context of a South African company's management of user

accounts on its website