Question

(1+9i)/(6+8i)

Answer 1

6++17i -72 = -66+17 i

Answer 2

how did you get that?

Answer 3

its not multiplication its divison

Answer 4

Multiply top and bottom by conjugate (6-8i)

Answer 5

i did that i got -66+17i over 100+96i i dont think its right

Answer 6

oh yes. estudier is right.

Answer 7

1+9i)/(6+8i) [[6-8i)/6-8i)] multiply by conjecate

Answer 8

The idea of using the conjugate is to get rid of the i on the bottom...

Answer 9

oh wait i multiplied by 6+8i instead of 6-8i let me try again

Answer 10

(a+b i )(a-bi) = a^+b^2

Answer 11

(6+8i)(6-8i) = 36+64 =100

Answer 12

it will be real number

Answer 13

hope that helps.

Answer 14

78+46i / 100?

Answer 15

78+46i / 100 correct

Answer 16

thank you

Answer 17

you are welcome.

Answer 18

Yes 78+46i / 100 is correct (: