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QUESTION 2 Find the value(s) of a such that u(x,t) = sin(x - at) + In(x + at) satisfies the partial differential equation azu 9

QUESTION 2 Find the value(s) of a such that u(x,t) = sin(x - at) + In(x + at) satisfies the partial differential equation azu 9 at2 2x 2

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