Question

Divide and simplify to the form a+bi...

Divide and express the result in standard form. 6i/9-8i

Answer 1

4i/1+i

Answer 2

If I remember correctly im suppose to times the top and bottom by 1-i

Answer 3

multiply denominator and numerator by the conjugate of the denominator

Answer 4

yes that is correct

Answer 5

4i(1-i)/ (1+i)(1-i)

Answer 6

right

Answer 7

now the denominator will work out to a real number

Answer 8

I dont remember if I cancel out like terms between the top and bottom or if I distribute the 4i

Answer 9

4i+4/2

Answer 10

first compute the denominator
(1 + i)( 1 - i) = 1 + i - i -i^2
= ?

Answer 11

1-i^2 ....

Answer 12

and what is i^2 equal to ?

Answer 13

Seriously? -1.

Answer 14

2+2i

Answer 15

yes im serious

i^2 = -1

so 1 - i^2 = 1 - (-1) = 2

Answer 16

I already said 2 minutes ago 4i+4/2 .. Im way ahead of you. I already finished

Answer 17

oh sorry i missed that

Answer 18

2 + 2i is the final answer

Answer 19

Its fine. But all im asking for is refreshers.

Answer 20

OK you are doing pretty well

Answer 21

Um thanks

Answer 22

very well

Answer 23

Im working on a different one and im a bit stuck at the end...

Divide and express the result in standard form.

6i/9-8i

Answer 24

54i-48/145

Answer 25

this cant be simplfiesdany further
54i 48
--- - --
145 145

Answer 26

- is the standard form

Answer 27

I got help in another question... And what you said is incorrect.