Find the amplitude and modulus of `(i)/(1-i)`

Find the amplitude and modulus of sqrt12+6((1-i)/(1+i))

Find the modulus of (1+i)/(1-i)

Find the modulus of (1-i) ?

Find the modulus of (1)/( 1+i)

Find the modulus of 1/(1+i)

Find the amplitude of i/(1-i).

Find the modulus and amplitude of ( 2+ i)/( 4i +(1+i) ^(2))

Find the modulus and amplitude of (2+i)/(4i+(1+i)^(2)) .

Find the modulus and amplitude of -4i

Find the modulus and amplitude of frac1((1-i)^2)-frac1((1+i)^2) . Also write the complex number in its polar form.