The total cost C(x) in Rupees, associated with the production of x units of an item is given by \[C(x) =\frac{1}{ { x }^{ 2 } }+x\]
Find the marginal cost when 2 units are produced.
Answer & explanation
Correct answer: option 4
\[marginal cost = \frac{-2}{ { x }^{ 3 } }+ 1\]