There is only one set and it does have an additive identity.
The additive identity for rational numbers is 0. It is the only rational number such that, for any rational number x, x + 0 = 0 + x = x
Yes, it does.
The additive identity for rational, real or complex numbers is 0.
It is the additive identity for integers, rational numbers, real numbers, complex numbers.
The additive identity is 0.
There is only one set and it does have an additive identity.
The additive identity for rational numbers is 0. It is the only rational number such that, for any rational number x, x + 0 = 0 + x = x
Yes, it does.
The additive identity for rational, real or complex numbers is 0.
Yes. The additive identity is 0.
It is the additive identity for integers, rational numbers, real numbers, complex numbers.
I t is the number 0, which has the property that x + 0 = 0 + x = x for all rational numbers x.
Additive identity = 0Multiplicative identity = 1.
Yes: it is 0.
Zero.
Wrong! Not only is zero a real number, but it is the additive identity for the set of integers, rational numbers as well as real numbers.