Question

Write -2i + (9 - 3i) - (6 - 10i) as a complex number in standard form.

Answer 1

3 + 5i

Explanation:

-2i + (9 - 3i) - (6 - 10i) = -2i + 9 - 3i -6 + 10i

= -2i - 3i +10i + 9 - 6 = 3 + 5i