Problem : Simplify .

12i.

Problem : Simplify .

26i.

Problem : Simplify .

10i.

Problem : Simplify .

7i.

Problem : Simplify .

8i.

Problem : Simplify = .

20i.

Problem : Simplify i14.

-1.

Problem : Simplify i205.

i.

Problem : Simplify i364.

1.