Question

-3 n is an integer.
Write down the possible values of n.
I

Answer 1

since n is an integer you substitute n with all the integers. But since that is too much you should use infinity.

n=[-∞,+∞] where -∞ is a negative infinity which stands for negative numbers and +∞ is a positive infinity where it stands for positive numbers.

an integer contains negative and positive numbers so above is the answer.

Explanation:

Answer 2

-3n where n can be (-∞ to +∞)

hope it helped :-)