Let
f(x,y)=x2y3f(x, y) = x^2 y^3f(x,y)=x2y3
and let P=(2,1)P = (2, 1)P=(2,1).
Compute:
Which pair is correct?
Select all that apply.
Duf=60D_{\mathbf{u}}f = 60Duf=60 and the maximum rate is 4104\sqrt{10}410
Duf=10.4D_{\mathbf{u}}f = 10.4Duf=10.4 and the maximum rate is 4104\sqrt{10}410
Duf=12D_{\mathbf{u}}f = 12Duf=12 and the maximum rate is 160160160
Duf=12D_{\mathbf{u}}f = 12Duf=12 and the maximum rate is 4104\sqrt{10}410