KittyLitty
13.08.2021 •
Mathematics
2. Find the demand function if it is known that 2021 units of the product are demanded by
consumers when the price is $4 per unit and the marginal demand is given by
(10 Points)
1000
D (x) = - where x is the price per unit, in dollars.
x2
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Ответ:
4
Step-by-step explanation:
Descarte's rule of signs tells you that there will be 0 or 2 positive real roots and 0 negative real roots. A graph shows there are no positive x-intercepts, so 0 real roots.
All four roots are complex.