Question

Consider the two groups listed below. Which statement describes the sets?

house
complete mailing address
(2 points)

The relation (house, complete mailing address) is a function, but the relation (complete mailing address, house) is not.
The relation (complete mailing address, house) is a function, but the relation (house, complete mailing address) is not.
Both (house, complete mailing address) and (complete mailing address, house) are functions.
Neither the relation (house, complete mailing address) nor the relation (complete mailing address, house) is a function.

Answer 1

what do you think?

Answer 2

if we put mailing address then mail reaches a particular house ,so it is one-one and function.
similarly a house has a particular address, so again a function.

Answer 3

so both are functions.
now you search which option says this.