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Application of Derivatives
Question
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Find the maximum and minimum values, if any, of the following functions without using the derivatives:
x2 

Answer

Let f (x) = x2
Now x2 ≥ 0 ∀ a∊ R
∴   minimum value of F (x) = 0. It has no maximum value.

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Some More Questions From Application of Derivatives Chapter

The radius of a circle is increasing uniformly at the rate of 4 cm per second Find the rate at which the area of the circle is increasing when the radius is 8 cm.