Solving Complex Number Operations

Simplify   i²³

• i

• -1

• 1

• -i

Simplify:

4 - 5i + 7 + 10i

• -3 + 15i

• 16i

• 11 + 15i

• 11 + 5i

Simplify:

(2 - 5i)(4 + i)

• 13

• 3

• 6 - 4i

• 13 - 18i

Simplify: (i)⁹

• i

• -1

• -i

• 1

Simplify: (i)⁵²

• i

• -1

• -i

• 1

Simplify: (i)⁸³

• i

• -1

• -i

• 1

Simplify:

3 - 4i - (6i - 2)

• 5 - 10i

• 1 - 10i

• 1 - 2i

• 5 - 2i

Simplify:

-2(6 - 2i)

• -12 - 4i

• 12 - 4i

• -12 + 4i

• 12 + 4i

Simplify:

(-2 + i)²

• 3

• 4 + i²

• 3 - 4i

• 4i²

Choose the correct answer for the operation pictured.

• 7 - 13i

• 7 - i

• 1 - 13i

• 1 - i