Solve the Equation: If (z-1)/z=13, what will be the value of z^2 + 1 /z^2 *
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Solve the Equation: If (z-1)/z=13, what will be the value of z^2 + 1 /z^2 *
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Answer:
(z-1)/z=13
z= -1/12
z^2+1/z^2 = ( z+1/z)^2- 2 <Using Ist identity>
Further solving,
we get, correct answer
= -13.25