The nature of partial differential equation (∂^2 u)/(∂x^2 )+4 (∂^2 u)/∂x∂y+(∂^2 u)/(∂y^2 )=0 is ________. * Elliptic<

Question

The nature of partial differential equation (∂^2 u)/(∂x^2 )+4 (∂^2 u)/∂x∂y+(∂^2 u)/(∂y^2 )=0 is ________. *

Elliptic

Hyperbolic

Parabolic

none of the above​

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Evelyn 2 months 2021-08-13T13:00:57+00:00 1 Answer 0 views 0

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    2021-08-13T13:02:52+00:00

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