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Chapter name :
Significance of derivative as rate of change 

Q3. Find the increment and differential of the function y = x2 – 2x + 3, when 

   (i) x changes from 2 to 2.02 ;

   (ii) x changes from 3 to 2.97.

    Ans (ii): Increment = – 0.1191 and differential = – 0.12
 

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