gellyled gellyled

09-09-2021
Mathematics

contestada

Simplify the expression to a + bi form:
(8 + 10i) - (9+9i)

Respuesta :

Yang100 Yang100

09-09-2021

Answer:

-1+i

Step-by-step explanation:

(8+10i)-(9+9i)

8+10i-9-9i

8-9+10i-9i

-1+10i-9i

-1+i

Answer Link

manissaha129 manissaha129

10-09-2021

Answer:

[tex]→(8 + 10i) - (9 + 9i) \\ = 8 + 10i - 9 - 9i \\ = 8 - 9 + 10i - 9i \\ = \boxed{- 1 + i}✓[/tex]

- 1 + i is the right answer.

Answer Link

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