The function f(x) = x/2 + 2/x has a local minimum at

Limit, Continuity and Differentiability: JEE Main 2006 Mathematics question

JEE Main 2006 · Annual, Paper 1 · Q2621

JEE Main 2006Annual, Paper 1MathematicsEasyLimit, Continuity and Differentiability420× since 2002

The function

f\left( x \right) = {x \over 2} + {2 \over x}

has a local minimum at

JEE Main 2006 · Annual, Paper 1 · Q2621

JEE Main 2006Annual, Paper 1MathematicsEasyLimit, Continuity and Differentiability420× since 2002

The function

f\left( x \right) = {x \over 2} + {2 \over x}

has a local minimum at