Question
Solve the following examples: : The demand function is given as $P=175+9 D+25 D^2$. Find the revenue, average revenue, and marginal revenue when demand is 10 .
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$\lim _{x \rightarrow a}\left[\frac{\sqrt{a+2 x}-\sqrt{3 x}}{\sqrt{3 a+x}-2 \sqrt{x}}\right]$
(ii) $\frac{1}{x}+\frac{1}{y}+\frac{1}{z}=-2, \frac{1}{x}-\frac{2}{y}+\frac{1}{z}=3, \frac{2}{x}-\frac{1}{y}+\frac{3}{z}=-1$
| Outputs Unit Produced | No Of Workers |
| 70-74 | 40 |
| 75-79 | 45 |
| 80-84 | 50 |
| 85-89 | 60 |
| 90-94 | 70 |
| 95-99 | 80 |
| 100-104 | 100 |
$\lim _{x \rightarrow 0}\left[\frac{\sqrt{1+x^2}-\sqrt{1+x}}{\sqrt{1+x^3}-\sqrt{1+x}}\right]$
| X | 3 | 6 | 2 | 9 | 5 |
| Y | 4 | 5 | 8 | 6 | 7 |