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Solve the following.
The revenue function is given by . Find: (i) The demand function. (ii) Marginal revenue function.
The revenue function is given by $R(x) = 100x - x^2 - x^3$. Find:
(i) The demand function.
(ii) Marginal revenue function.
Answer
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From ISC 2020 Mathematics Paper 1, question 19(b).