so $ t \geq 2 $. The expression becomes $ t + rac1t $. Define $ f(t) = t + rac1t $ for $ t \geq 2 $. The derivative $ f'(t) = 1 - rac1t^2 > 0 $ for $ t > 1 $, so $ f(t) $ is increasing. Therefore, the minimum occurs at $ t = 2 $: - Appfinity Technologies