Question

if x is an integer ,such that (x+1/x)=17/4then the value of (x-1/x) is​

Answer 1

x = 4

as,

$4 + \frac{1}{4 } = \frac{16 + 1}{4} \\ = \frac{17}{4}$

Then,

$x - \frac{1}{x} \\ = 4 - \frac{1}{4} \\ = \frac{16 - 1}{4} \\ = \frac{15}{4}$

Answer 2

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