Additive inverse is a number that when added to a given number results in a sum of 0. So the additive inverse of -327 is 327. -327 + 327 = 0
It is equivalent to 327, no other number.
327 is composite but not a square.
327
It is a rational number. It can be written as a fraction.
327 = 3 x 109
yes
Is 12.05 a rational number or irrational number?
No.
1.96 is a rational number
It is a rational number, as it can be written as a fraction.
Yes, the sum is always rational.