The first step would be D
6-6.
6^-8/6^-2 becomes 6^-8(6^2) which is 6^-8+2=6^-6
Answer:

Step-by-step explanation:
To evaluate
from the following expression:

Taking 


∴ 
Answer:
It is an imaginary number.
Step-by-step explanation:
In this example, the real number is -2 is being multiplied by the imaginary unit, i, which i can be also expressed as (√-1).