Question

x³+1/x³=110
find the value of x+1/x

Answer 1

Ans.


$x ^{3} + 1 \div x^{3} = 110$
$we \: also \: write \: it \: as$
$(x + 1 \div x )^{3} = 110$
$x + 1 \div x = \sqrt[3]{110}$
$x + 1 \div x = 4.8$