Question

CBiWhat is the value of Tti?02-61O2 + 603-310 3+31

Answer 1

If we multiply in numerator and denominator by the complex conjugate of 1+i, we have

`(6i)/(1+i)*(1-i)/(1-i)`

which gives

`(6i+6)/(2)`

then, the answer is

`3+3i`

which corresponds to the last option