Question

PLEASE help!
Consider the following statements:

(i) 694 + 896 must be a whole number.

(ii) 19 + 27 = 27 + 19.

(iii) (17 + 22) + 7 = 17 + (22 + 7).

Which of the following is true?

A) (i) is an illustration of closure under addition.
B) (ii) is an illustration of the associativity property of addition
C) (iii) is an illustration of the commutativity property of addition
D) Choices A, B, and C are all true.
E) Choices A, B, and C are all false.

Answer 1

B is the commutative law, so scratch that one

Answer 2

2 is incorrect.

Answer 3

i'll get this right eventually

Answer 4

ii is the commutative law
B says it is the associative law
so B is wrong!

Answer 5

B IS WRONG

Answer 6

B and C is wrong, like satellite73 said.
B is commutative,
C is associative.

Answer 7

only a

Answer 8

iii is the associative law
C says it is the commutative law
so C is WRONG

Answer 9

lol

Answer 10

only A is correct