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The following is true for the following partial differential equation used in nonlinear mechanics known as the Kortewegde Vries equation. (∂w/∂t) + (∂3w/∂x3) – 6w(∂w/∂x) = 0
Options:
(a) linear; 3rd order
(b) nonlinear; 3rd order
(c) linear; 1st order
(d) nonlinear; 1st order
nan