Question

find the value of 1/(sq root3- sq root2- 1)

Answer 1

Taking approx values
$\sqrt{2} = 1.414$
and
$\sqrt{3} = 1.732$
We get
$1 \div ( \sqrt{3} - \sqrt{2} - 1) \\ = 1 \div (1.732 - 1.414 - 1) \\ = 1 \div ( - 0.682) \\ = - 1.465$
Hope this helps