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# Find the value of x for which the function y = x3 - x has a minimum value....

### Question

Find the value of x for which the function y = x3 - x has a minimum value.

### Options

A) $$-\sqrt{3}$$

B) $$-\sqrt{\frac{3}{3}}$$

C) $$\sqrt{\frac{3}{3}}$$

D) $$\sqrt{3}$$

The correct answer is C.