Answer:
60 degrees
Step-by-step explanation:
Answer:
5^(3)i^(9)= five cubes times i to the power of 9=125i
Step-by-step explanation:
Raise 5 to the power of 3
rewrite i9 as (i^4)2^i
so, you get 125((i^4)^2i)
i^4=1
125(1^2i)
125i
17/8..........................................
-2 * 2n -2 equals -4n + 4 > 18n -3n