If $x^{2} y^{2} + \frac{1}{x^{2} y^{2}} = 83$ the find the value of $x y - \frac{1}{x y}$ ?

Question

If

x^{2} y^{2} + \frac{1}{x^{2} y^{2}} = 83

the find the value of

x y - \frac{1}{x y}

?

Accepted Answer

9

Answer

10

Answer

85

Answer

81

Answer options