Mathematics 9709 · AS & A Level · Differentiation

Differentiation — practice question

The graph of $y = 4x^2 \ln x$ contains a single stationary point.
(i)[5]

Give the coordinates of this stationary point, accurate to 3 decimal places.

(ii)[2]

Work out whether this point is a maximum or a minimum.

Worked solution & mark scheme

This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Differentiation by product rule attempted” …

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