7.9k views
3 votes
Simplify the expression: 6 + 8j - 9j + -5j - 3

User Mbonato
by
3.5k points

1 Answer

3 votes
So first you’ll combine the J’s.
8j - 9j = 1j
+ -5j
Which will be -4j.
That makes: 6 + -4j - 3
So you can subtract 6-3 to make 3.
Which makes 3 + -4j
That’s the answer!
User Jlopezmat
by
3.1k points