Simplify the expression. Write your answer as a power.
1 answer:
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Substituting this into the other ODE gives
Since , it follows that
. The ODE in
has characteristic equation
with roots , admitting the characteristic solution
From the initial conditions we get
So we have
Take the derivative and multiply it by -1/4 to get the solution for :
Time = -b/2a = 3. f(3) = 24.
