Complex Number Operations Worksheet

Add, subtract, multiply, and divide complex numbers in exact a + bi form.

Math10th Grade11th Grade

Let’s practice!

0 of 1 answered

01 Solve each algebra problem.

Use exact answers: x^2 for powers, sqrt(2) for radicals and i for imaginary numbers. Separate solutions with commas.

1. Calculate (1+1i) + (0+3i). Give an exact a+bi answer.
2. Calculate (4+5i) − (-3+1i). Give an exact a+bi answer.
3. Calculate (1+1i) × (-5+2i). Give an exact a+bi answer.
4. Calculate (-3+2i) ÷ (-2+2i). Give an exact a+bi answer.
5. Calculate (5+1i) + (0+5i). Give an exact a+bi answer.
6. Calculate (0+2i) − (4+4i). Give an exact a+bi answer.