Right so the question i need help with is as follows

Solve the following equation for the complex number z.

= 2+3iz

z+1

Given your answer in its simplest form

plz help (Surprised)

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- Dec 10th 2008, 09:28 AMAK1010Complex number question
Right so the question i need help with is as follows

Solve the following equation for the complex number z.

__z__

z+1

Given your answer in its simplest form

plz help (Surprised) - Dec 10th 2008, 11:04 AMrunning-gag
Hi

$\displaystyle \frac{z}{z+1} = 2+3i$

$\displaystyle z = (2+3i)z + (2+3i)$

$\displaystyle (1+3i)z = - (2+3i)$

$\displaystyle z = \frac{-2-3i}{1+3i}$

$\displaystyle z = \frac{-2-3i}{1+3i} \;\;\frac{1-3i}{1-3i}$

$\displaystyle z = \frac{-11+3i}{10}$ - Dec 10th 2008, 12:18 PMAK1010thanx
thanx man real helpful(Wink)