Question

Subtract the complex expressions, and simplify.

(-1.9 + 8.5i) – (-9.5 – 0.4i)

Answer 1

\[\LARGE (a+b)-(-c-d)=a+b+c+d\]

Remember:
\[\LARGE (-)\cdot (-)=(+)\]

Answer 2

@Notalgebrasmart do you get it ? ...

Answer 3

7.6+8.9i

Answer 4

= -1.9+9.5+8.5i+0.4i
=7.6 + 8.9i

Answer 5

all these formulas are kicking my tail krishnik so you just add them all up right.

Answer 6

Yes. add real part separtately and comlex part separately

Answer 7

makes alot of sense to do that. thanks shivam

Answer 8

Welcome :)

Answer 9

lol, I apologize, It wasn't my intention to get you confused, I just used letters instead of numbers. :(. and yes they've given you the right answer ;).

Answer 10

lol. i did get what u was saying. algebra just got so many formulas.