Question

If x2-5x+1 = 0 then find the value of (x +1/x)?​

Answer 1

Answer:

$according \: \: to \: \: the \: \: question \: -> \\ \\ {x}^{2} + 1 = 5x \\ \\ so \: \: x + \frac{1}{x} = \frac{ {x}^{2} + 1 }{x} = \frac{5x}{x} = 5$