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  • Please Solve RD Sharma Class 12 Chapter 17 Maxima and Minima Exercise Case Study Based Questions question 5 subquestion (v) Maths Textbook Solution.

Please Solve RD Sharma Class 12 Chapter 17 Maxima and Minima Exercise Case Study Based Questions question 5 subquestion (v)  Maths Textbook Solution.

Answers (1)

Answer:  21600

Hint: use basic concepts.

Solution:

Least cost of construction is = C (2)

\begin{aligned} C(2) &=7200+3600\left(\mathrm{x}+4 \mathrm{x}^{-1}\right) \\ & \end{aligned}

=7200+3600\left(2+\frac{4}{2}\right)

\begin{aligned} &=7200+3600\left(\frac{4+4}{2}\right) \\ \end{aligned}

=7200+3600(4) \\

=7200+14400

=21,600

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