Answer:
I'm not sure.
Step-by-step explanation:
Its may be A or C
i am not sure just try to help
Hi!
To solve exponental equations, multiply the exponents.
4·5=20
The answer is

Hope this helps! :)
-Peredhel
Answer: √−1=i.
Step-by-step explanation: When we say that the square root of a negative number "doesn't exist", we mean that there is no real number solution. However, if we consider complex numbers, we then get a solution to √−1=i.