Using the Jacobian method, f(v,w)=J(x,y)1f(x,y), find the following

Let v = g(x) = 3x + 5yand w = x+ 2y = h(x,y). ((x,y) is given by f(x, y)=exp -- (x2+x2) Find A( v, W). 2 Let v= x+ w=y/x and f ( x, y) = exp 2no 202 Find Av, W)