Please simplify these and explain thoroughly what you did. The problems are in the picture attached. I believe them to be complex numbers. Thank you for your help and time.

- i

i

Step-by-step explanation:

1

take out i which is ():

2

(this above, was just a quick explanation on how i^3 is -i)

3

lets use the reference of :

49/4= 12 remainder 1

Using above knowledge

=

(1)12 × i =

1 × i =

i

1\ 8.66i

2\ -i

Step-by-step explanation:

1\

2\

3\

Using the same steps..

can i get the link to the assignment?

step-by-step explanation: