Question: The two-dimensional wave equation is given by By letting ?jm,n denote the finite difference approximation of ?(xm, zn, tj), show that the finite difference scheme

The two-dimensional wave equation is given by a' ? * By letting ?jm,n denote the finite difference approximation of ?(xm, zn, tj), show that the finite difference scheme for the wave equation isWhere h = ?x = ?z and a = (c?t/h)2.

a' ? *

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