Question

If u=x+2y and v= x-y, the jacobian of u and v with respect Respect to x and y is​

Answer 1

Answer:

J=[

∂u

∂x

∂u

∂y

∂v

∂x

∂v

∂y

]=[

1+v

v

u

1+u

]

∣J∣=(1+v)(1+u)−uv=1+u+v