Question

Preform the operation (answer in a+bi form) (i meaning imaginary number)


`(2+i)/(2-1)`

Answer 1

`(2+i)/(2-i)=((2+i)^2)/((2-i)(2+i))=(4+4i-1)/(4+1)=(3+4i)/(5)=(3)/(5)+(4)/(5)i`