Question

For which operations is the set {0, 1} closed?

Choose all answers that are correct.

A.
multiplication

B.
division

C.
addition

D.
subtraction

Answer 1

Do you know what closedness for operations in a set is?

Answer 2

explain..

Answer 3

It's a question- do you know what it is?

Answer 4

it does not ring a bell

Answer 5

It means that if you take any 2 members of the set and perform the operation on them, you get a number that is in the set.

Answer 6

Can you do it now?

Answer 7

yeah

Answer 8

kool/

Answer 9

wait...would division be one beacuse 0 divided by 1 is 0. but 1 divided by 0 is infinity

Answer 10

?

Answer 11

it means it is not closed for division.

Answer 12

mmmmkay