state gov Allahabad High Court Stenographer 2024 Mock Test Series Quantitative Aptitude Algebra Linear Equation in 2 Variable
If, \({\rm{a}} = \frac{{\sqrt 3 + \sqrt 2 }}{{\sqrt 3 - \sqrt 2 }}\:{\rm{and\;b}} = \frac{{\sqrt 3 - \sqrt 2 }}{{\sqrt 3 + \sqrt 2 }}\), then what is the value of a2 + b2 - ab?
1
97
2
(2√3) + 2
3
(4√6) + 1
4
98