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  • Provide solution RD Sharma maths class 12 chapter 12 Derivative as a Rate Measure exercise case study based question, question 3 sub question 2 maths textbook solution

Provide solution RD Sharma maths class 12 chapter 12 Derivative as a Rate Measure exercise case study based question, question 3 sub question 1 maths textbook solution

Answers (1)

Answer:

-\frac{3}{2}

Hint:

Here we use the basic concept of area

Given:

 So, here the Aarushi to mall =10km/hr. and the mall to Mira=15km/hr.

Solution:

Here we have,3\frac{dx}{dt}+2\frac{dy}{dt}=0

2\frac{dy}{dx}=-3

So 2\frac{dy}{dx}=-\frac{3}{2}

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