Answer:
-1
Step-by-step explanation:
We know that i^4 is equal to one so what you do is divide by 4 and the remainder is your simplified version
In this case the remainder is two which means taht i^82 = i^2 = -1
Answer:
x = -10
Step-by-step explanation:
9 x -10 = -90
Answer:
-1
Step-by-step explanation: