Question

Simplify the expression to a + bi form:
(-5 + 4i) – (-5 + 3i)

Answer 1

`→( - 5 + 4i) - ( - 5 + 3i) \\ = - 5 + 4i + 5 - 3i \\ = - 5 + 5 + 4i - 3i \\ = 0 + i \\ = \boxed i✓`

• i is the right answer.

Answer 2

i

Explanation:

(-5+4i)-(-5+3i)

-5+4i+5-3i

-5+5+4i-3i

0+i

i