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Q. Referring to the above question, which of the following statements is/are true?
I. The differential of the dependent variable is not equal to the increment of the variable.
II. The differential of independent variable is equal to the increment of the variable.

Application of Derivatives

Solution:

By observing the graph of the above solution, we can say that the differential of the dependent variable is not equal to the increment of the variable where as the differential of independent variable is equal to the increment of the variable.