Which property of addition is shown below? if x= a + bi and y=-a-bi, x + y = 0. o commutative property identity property associative property inverse property

Last option

inverse property

Step-by-step explanation:

The property of the inverse sum says that if we have a number b and we add it with its negative -b then

In this case we have that:

and

Note that

Therefore:

the answer is the last option

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !