find the modulus of 
(3+4i)(4+5i)/(4+3i)(6+7i)


Regards.

  • 5
Hi Sayyidh, |(3+4i)(4+5i)(4+3i)(6+7i)| = |(3+4i)| |(4+5i)| |(4+3i)| |(6+7i)| [Since |z1 z2| = |z1| |z2|
==> √25 * √41 * √25 * √85 = 25√3485
  • 1
What are you looking for?