Question

Use a geometric representation to determine the sum of the complex numbers. z1= -2 - 6i z2 = 5 + 9i

z = 3 + 3i
z = -3 - 3i
z = 3 - 3i
z = -3 + 3i

Answer 1

The first answer ⇒ 3 + 3i

Explanation:

∵ Z1 = -2 - 6i ⇒ red point

∵ Z2 = 5 + 9i ⇒ blue point

∴ Z = 3 + 3i ⇒ green point