Complex Number Calculations

Add the complex numbers (3 + 4i) and (5 - 2i).

• 8 + 2i

• 2 + 6i

• 8 - 2i

• 2 - 6i

Subtract: (4 + 2i) - (1 - 3i).

• 3 + 5i

• 5 + 5i

• 3 - 5i

• 5 - 1i

Multiply the complex numbers (2 + 3i) and (1 - 4i).

• 14 - 5i

• -10 + 10i

• 10 + 2i

• -10 - 2i

Add the complex numbers (-7 + 6i) and (3 + 2i).

• -4 + 8i

• -10 + 4i

• -4 + 4i

• 10 + 8i

Subtract: (-3 + 2i) - (6 - 5i).

• 9 - 3i

• -9 + 7i

• -9 - 7i

• 3 - 7i

Multiply the complex numbers (-1 + 2i) and (-2 - 3i).

• -8 - 1i

• 8 + 1i

• -8 + 1i

• 8 - 1i

Add the complex numbers (8i) and (-3 - 4i).

• 5 + 4i

• -3 + 4i

• 5i

• -3 + 12i

Subtract: (5 + 3i) - (2i).

• 5 + i

• 5 - i

• 3 + 5i

• 7 + i

Multiply the complex numbers (3i) and (4i).

• 7i

• 12i

• -12

• 12

Add the complex numbers (9 - 7i) and (-6 + 14i).

• 3 + 7i

• 15 + 21i

• 3 + 21i

• 15 - 7i