Question

Which equations show that the set of whole numbers is closed under addition?

Choose all answers that are correct.

A.
0 + (–1) = –1

B.
1 + 1 = 2

C.
2 + 0 = 2

D.
2 + (–1) = 1

Answer 1

@Preetha

Answer 2

Would you help me

Answer 3

@pooja195

Answer 4

@Michele_Laino

Answer 5

Would you guys help me please

Answer 6

@igreen

Answer 7

Anyone

Answer 8

hint:
I think that \(0\) doesn't belong to the set of whole number, furthermore, negative numbers, like \(-1\) don't belong to the set of whole numbers

Answer 9

@darkbeautystar