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Question

Find a pair of a and ß values for which the function

u(x, t) = eat sin 3x satisfies the 1D heat equation.

² u

Ju

Ət

𐐀x2

(Hint: The answer is not unique! Just find a pair that

satisfies the equation.)

Enter a and 3 separated by a comma, in the order

a followed by B:

a, B =

Fig: 1