hey guys! just a quick how to find inverse 1/z? for the complex number

(-3-4i)

i know its very easy, but its really late and my brain has givven up on me. sorry :(

please help

thank you

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- Oct 29th 2008, 06:54 PMboomshine57thcomplex number
hey guys! just a quick how to find inverse 1/z? for the complex number

(-3-4i)

i know its very easy, but its really late and my brain has givven up on me. sorry :(

please help

thank you - Oct 29th 2008, 06:56 PMMathstud28
- Oct 29th 2008, 06:59 PMboomshine57th
the conjugate is -3+4i

so do i multiply (-3+4i)(-3-4i)

is that what u meant?

sorry if i sounds very stupid

thank you for helping me - Oct 29th 2008, 07:00 PMMathstud28