Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Calculus

Question:

The cost function of a firm is given by $C(x)-\frac{x^3}{3}-4x^2-65x+70$. The value of x, that gives the minimum value of the marginal cost is :

Options:

2 units

4 units

5 units

13 units

Correct Answer:

4 units