Question: 16. (a) Solve the Cauchy problem u, +uu, = 1, u(0, y) = ay, where a is a constant. (b) Find the solution of

16. (a) Solve the Cauchy problem u, +uu, = 1, u(0, y)

16. (a) Solve the Cauchy problem u, +uu, = 1, u(0, y) = ay, where a is a constant. (b) Find the solution of the equation in 16(a) with the data x(s,0) = 25, y(s,0) =s', u(0,s') = s.

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