Answer:
B
Step-by-step explanation:
X∩Y is the intersection of X and Y which contains only the common elements
X∩Y = { }
Since there are no common elements
I believe you want us to simplify the expression.
Note that 5 + (-6) is the same as 5 - 6
Simplify
4 + 5 = 9
9 + (-6) = 9 - 6 = 3
3 is your answer
hope this helps
3-2i, 3+2i
Mark brainliest please
Hope this helps you