Question

which of the following is incorrect?
(a) Product of three negative integers is a negative integer.
(b) Integers are closed under multiplication.
(c) a – b = b – a
(d) a + b = b +a​

Answer 1

Answer:

(b) integers are closed under multiplication.

Step-by-step explanation:

Hope it helps

Answer 2

Answer:

(c) a – b = b – a

it is incorrect