if x-iy=underroot [(a-ib)/(c-id)]
prove that(x2+y2)2= a2+b2/c2+d2
just remember the comjugate of a complex number can be obtained by changing i to -i
then multiply the complex number with its conjugate
and i2 = -1
if x-iy=underroot [(a-ib)/(c-id)]
prove that(x2+y2)2= a2+b2/c2+d2
just remember the comjugate of a complex number can be obtained by changing i to -i
then multiply the complex number with its conjugate
and i2 = -1