Question Detail
Question
Stationary points of \( y = x^2 + 16/x \) are?
Correct Answer
Option A is the correct answer.
Detailed Explanation
( y' = 2x - 16/x^2 = 0 \implies 2x^3 = 16 \implies x^3 = 8 \implies x = 2 ). At ( x=2, y = 4 + 8 = 12 ).
Hint
Set the first derivative to zero and solve for \( x \).