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

Simplify the expression to a + bi form: (8 + 10i) - (9+9i)
asked 182k views
2 votes
Simplify the expression to a + bi form:
(8 + 10i) - (9+9i)

asked
User Rudy Kurniawan
by
7.7k points

2 Answers

6 votes

Answer:


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

  • - 1 + i is the right answer.
answered
User Piazzi
by
8.4k points
7 votes

Answer:

-1+i

Explanation:

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

8+10i-9-9i

8-9+10i-9i

-1+10i-9i

-1+i

answered
User Maninder Singh
by
9.0k points
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