Answer:
I put it in the calc and it got
x=5i,−5i
interesting choice of pfp
This is the commutative property of addition. It basically says, x+y=y+x.
To answer your question, 103+21=21+103
Answer : B! As you can see, you can go to the x axis, and go to number 4. Then go down to -2, and you will end up in point B!
