no
It is not clear what you mean by "oppisites" or even opposite. Often a number is the opposite of its opposite. So if the first is greater than the second, the second, which is the opposite of the first, is smaller than the first.
Yes, a prime number is always greater than 1.
48
no
No. They are the same.
Sometimes. Also, when depends on what you mean by "opposite": the additive inverse or the multiplicative inverse.
Yes
no
It is not clear what you mean by "oppisites" or even opposite. Often a number is the opposite of its opposite. So if the first is greater than the second, the second, which is the opposite of the first, is smaller than the first.
Yes, a prime number is always greater than 1.
48
Yes, if the number is less than '1'.Just the opposite, if the number is greater than '1'.
no
9
Assuming "opposite" refers to additive inverse, the answer is +65.
Not always, if the smaller number is 0 or a negative number. Then their sum will be equal or less than the greater number.