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

WILL MEDAL!!!

Answer 2

the answer is D

Answer 3

It is D. Subtraction

Answer 4

any thing else theres more then one!

Answer 5

a?

Answer 6

wait

Answer 7

yes A

Answer 8

yay thx

Answer 9

you're awesome @ageta

Answer 10

thanks

Answer 11

can you help me with another?

Answer 12

0-1 = -1 It's not closed under subtraction, so D is wrong.

I'd say A only.

Answer 13

k thx