Question

Which of the following is true?
When a positive integer and a negative integer is added
we always get a negative integer. subtraction is commutative for integers
0 is multiplicative identity for integers
Product of two negative integers is a positive integer,​

Answer 1

Answer:

When a postive integer and a negative integer is added we always get a 0

Step-by-step explanation:

Because 0 is not a positive integer nor negative integer

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Answer 2

Answer:

Product of two negative numbers is a positive integer

Step-by-step explanation:

rest 3 sentences are wrong.

Correct sentences are :

• When a positive integer and a negative integer is added we may get a negative integer

because,

If 1 and -2 is added, we get, -1

if 2 and -1 is added we get 1

we may get negative or a positive number

• subtraction is not commutative for integers
• 0 is additive identity for integers

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