Question

Consider the following. ( f(x, y) = xy3/2 ) Evaluate these partial derivatives. (Give exact answers.)
a) ( ∂ f/∂ x = y3/2 )
b) ( ∂ f/∂ y = 3/2xy1/2 )
c) ( ∂² f/∂ x² = 0 )
d) ( ∂² f/∂ y² = 3/4xy-1/2 )