Department of Pre-University Education, KarnatakaPUC Karnataka Science Class 11
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Find the Derivative of F (X) = 3x at X = 2 - Mathematics

Find the derivative of f (x) = 3x at x = 2 

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Solution

We have: 

\[{f'(2) = \lim}_{h \to 0} \frac{f(2 + h) - f(2)}{h}\]
\[ = \lim_{h \to 0} \frac{3(2 + h) - 3(2)}{h}\]
\[ = \lim_{h \to 0} \frac{6 + 3h - 6}{h}\]
\[ = \lim_{h \to 0} \frac{3h}{h}\]
\[ = 3\]

  Is there an error in this question or solution?
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APPEARS IN

RD Sharma Class 11 Mathematics Textbook
Chapter 30 Derivatives
Exercise 30.1 | Q 1 | Page 3
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