Teaching MPPSC Assistant Professor Mock Test Series 2025 Engineering Mathematics Calculus Maxima & Minima
The minimum value of \({\rm{xy}} + {{\rm{a}}^3}\left( {\frac{1}{{\rm{x}}} + \frac{1}{{\rm{y}}}} \right)\;\) is
1
2a3
2
3a2
3
a2
4
2a2
The minimum value of \({\rm{xy}} + {{\rm{a}}^3}\left( {\frac{1}{{\rm{x}}} + \frac{1}{{\rm{y}}}} \right)\;\) is