Unformatted text preview: ࠵ ′ = ࠵ ࠵ + ࠵ + ࠵ ࠵ − ࠵ When the function ࠵ ࠵ is given as ࠵ ࠵ = ࠵ !"## and ࠵ = 1 , find the specific form of the solution. Q12 (7.5 Points): Find the general solution of the following DE using your favoriate method: 2 ࠵࠵ ! ࠵ + 1 + ࠵ ! − 2 ࠵ = Q13 (7.5 Points): Compute the amount of time needed to pay off the following loan: Initial loan is ࠵ ! and the fixed (constant) interest rate is ࠵ . The borrower has a good job so that she or he can increase periodical payments according to ࠵ ! ࠵ where ࠵ ! is a constant and ࠵ is time. You need to establish the DE and then solve it....
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 Fall '08
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