Question

need help with a complex number

Answer 1

\[\frac{i}{1-i}=\frac{i}{1-i}\times\frac{1+i}{1+i}\]

Answer 2

i/(1-i)=[i(1+i)]/[(1-i)(1+i)]=(i-1)/2

Answer 3

I got (i-1)/2
but my calculator said .5 + .5i
what did I do wrong?

Answer 4

never mind, I put it in the calculator wrong

Answer 5

Thanks for all of your help

Answer 6

(i-1)/2=i/2+1/2=0.5i+0.5

Answer 7

@lilysue you dropped your sign, should be negative 1/2

Answer 8

yes ! sorry ! write too fast

Answer 9

Thanks for your help :)

Answer 10

ok