# All Questions

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### Help with method of characteristics question.

I'm trying to solve the partial differential equation, $$\frac{\partial F}{\partial t} = (z-1)\left(kF - d \frac{\partial F}{\partial z}\right)$$ where $k$ and $d$ are constants greater then $0$, ...
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### Division algorithm variations

Derive this version of the division algorithm . For integers a, b with b ≠ 0 there exist unique integers q and r that satisfy a = qb + r, where -1/2|b| < r ≤ 1/2 b. I started off with letting a ...
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