Question

1/3-i-1/1+2i

Answer 1

\[\frac{ 1 }{ 3-i }-\frac{ 1 }{ 1+2i }\]

Answer 2

(1/10) + (1/2)i

Answer 3

how did you get that

Answer 4

@randomguyinternet plz respond

Answer 5

is i an imaginary number?

Answer 6

yeah

Answer 7

i got an asnwer but i just wunna check it..i got a diff one that the other guy

Answer 8

so
okay, it's easy

Answer 9

1(1+2i) - 1(3-i)

Answer 10

simplify that part first

Answer 11

(1 / 3) - i - (1 / 1) + (2 * i) = -0.666666667 + i

Answer 12

it shud be -2+3i

Answer 13

now simplify the denominator of, (3-i)(1+2i)

Answer 14

\[\frac{ 1+5i }{ 10 }\] is what i got :/

Answer 15

no, it shud be
\[\frac{ -2+3i }{ 5+5i }\]

Answer 16

hmmm well you can't have a radical on bottom...and i is a radical number

Answer 17

ok ok
i got chu

Answer 18

so multiply by 5-5i, both top and bottom

Answer 19

(1+5i)/10 is correct

Answer 20

so i was right lol