



 
Hi Roland, First use Pythagoras' Theorem to find the z, the modulus of z where z = 3  4i and then
so p + q i = 3/z  4/z i What remains is to find the argument of z. Since 3  4 i is in the 4^{th} quadrant the argument must be between 270 and 360 degrees. Use this fact and he inverse tangent function to determine the argument of z. Harley  


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