PDE is used in non linear mechanics knowas kortewegde vries eq. is ∂u/∂t+(∂^3 u)/(∂x^3 )-6u ∂u/∂x=0.

A. LINEAR 1ST ORDER
B. LINEAR 2ND ORDER
C. NON LINEAR 3RD ORDER
D. NONE
View Answer

C. NON LINEAR 3RD ORDER

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