Operations and Powers with Complex Numbers

• A

• B

• C

• D

• 8i

• -8i

• -8

• 8

• A

• B

• C

• D

• A

• B

• C

• D

What is the simplified form of the above?

• 7/10 + 11i/10

• 13/10 +i/10

• 5/4 - 3i/2

• 7/10 - 11i/10

Solve for x:

• x = {-3+2i, -3-2i}

• x = {7, 6}

• x = 2±i√3

• No solution

Choose the correct answer for the operation pictured.

• 7-13i

• 7-i

• 1-13i

• 1-i

(3i)(-2+4i)

• -6+12i

• -12-6i

• -2+7i

• 12+6i

(3 + 2i) + (4 - 5i)

• 7 + 7i

• 1 - 3i

• 1 - 7i

• 7 - 3i

(-7 + 9i) + (2 - 10i)

• -5 + i

• -5 - i

• -9 + 1

• 9 - i