6. If f(x,y) and (x,y) are homogeneous functions of x, y of degree 6 and 4, respectively and u(x, y) = f(x,y) + 6(x,y),
Posted: Mon Jul 11, 2022 11:10 am
question
6. If f(x,y) and (x,y) are homogeneous functions of x, y of degree 6 and 4, respectively and u(x, y) = f(x,y) + 6(x,y), then show that f(x, y) = (x² + 2xy + y²d²u) – 1 (x + y ). dxdy
ans 6 6. If f(x,y) and (x,y) are homogeneous functions of x, y of degree 6 and 4, respectively and u(x, y) = f(x,y) + 6(x,y), then show that f(x, y) = (x² + 2xy + y²d²u) – 1 (x + y ). dxdy