Question

Solve?

Answer 1

@ghazi

Answer 2

(a-ib) (a+ib) = a^2 + b^2

Answer 3

rationalise the left side \[\frac{ 1-ix }{ 1+ix}*\frac{ 1-ix }{ 1-ix }\]

Answer 4

solve it to reduce it into the form of a+ib

Answer 5

you will get a and b

Answer 6

thxxx

Answer 7

(-x^2 +1)/(x^2 + 1) = a

Answer 8

yes

Answer 9

2/(x^2+1) = b

Answer 10

and find b that will be imaginary part of it

Answer 11

2x not 2 only 2x/(x^2+1)

Answer 12

yup