teresak25071 teresak25071

12-01-2024
Mathematics

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Solve the differential equation: x² * ∂/∂x(u) + t * ∂/∂t(u) = 0.
a) u(x, t) = f(xt)
b) u(x, t) = 1/(xt)
c) u(x, t) = g(x/t)

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