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Wave equation is a linear elliptical partial differential equation.

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Wave equation is a linear elliptical partial differential equation.

(a) False

(b) True

This question was addressed to me in an interview for job.

I'd like to ask this question from Derivation and Solution of Two-dimensional Wave Equation topic in section Applications of Partial Differential Equations of Engineering Mathematics

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Correct option is (a) False

For explanation: Wave equation is a linear second order hyperbolic partial differential equation whereas a Laplace equation is a linear elliptical partial differential equation.

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