Answer to Question #8697 in Differential Equations for sami
The function g (t) is used to describe the amount g mg of a medical preparation in a body such hours after medication.
a) What does the term g (3)?
b) What do you answer by solving the equation g (t) = 0?
c) For a limited time describes the amount of medicine of the function g (t) = t ^ 2 - 16t + 64th As medicine has disappeared from the body?
d) What are the limitations in time for formula's validity?
b) we'll find moment of time when medication is totally gone (its amount is zero)
c) t ^ 2 - 16t + 64=0
roots are t1,2=8
So medication disappears after 8 hours.
d) limitations are that time should be non negative t>0.
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