Applications of Derivatives (part-2)
Approximate is an estimation of a number or rounding a number to its nearest place value.

Applications of Derivatives (part-2)
Why do we study Continuity and Differentiability? How much marks are carried by the chapter Continuity and Differentiability in class 12 board examinations? What is the importance of the chapter Continuity and Differentiability? How you will define Differentiability? Examples where you can use the concept of Differentiability?
This video will help you to build the concepts of approximation