Question: A compressible flow occurs such that u = 2 0 0 xy v = 2 0 0 ( x ^ 2 + y ^ 2

A compressible flow occurs such that
u=200xy v=200(x^2+ y^2)
Find the rate at which the density is changing at the point (2 m,1 m) where =2.3 kg/m3

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