Complex Numbers Worksheet

Recommended for High School

Name: ____________________Date: ____________

Instructions: Adding, subtracting, and multiplying complex numbers and simplifying powers of i.

20 problems

(4i)(2i) = ______
(4 + 9i) + (9 + 3i) = ______
(5i)^4 = ______
(6i)(3i) = ______
(2i)^4 = ______
(5i)^2 = ______
(8i)(9i) = ______
(9i)(4i) = ______
(5i)(8i) = ______
(2i)(3i) = ______
(3i)(3i) = ______
(1i)^4 = ______
(8i)(8i) = ______
(4i)(9i) = ______
(7i)(8i) = ______
(1i)(2i) = ______
(9i)(1i) = ______
(2i)(1i) = ______
(7 + 7i) + (1 + 1i) = ______
(3i)(1i) = ______