Posted by **Claire** on Wednesday, February 3, 2010 at 10:31am.

If z=(x^n) f(x/y), where f is an arbitrary function, show that:

x(partial z/partial x) + y (partial z / partial y) = nz

Can someone please show me how to work it out? Thanks!

## Answer This Question

## Related Questions

- chemistry - The time dependent concentration of solute particles in a solution ...
- Maths: Partial Differentiation - 1) If x = rcos theta and y = r sin theta, show ...
- chemistry - When determining partial negatives and partial positives, does the ...
- Math- Partial Fractions - Decompose the following into partial fractions after ...
- Chem - At 930 K, Kp = 0.30 for the following reaction. 2 SO2(g) + O2(g)=>2 ...
- Chemistry - Heat Capacity at constant volume: CV = (partial q / partial T) with ...
- Calc - Classify all critical points of the function f(x,y)=x^2-y^2+4x-2y+1. I ...
- Math(Please help) - Evaluate: f(x,y)=2x^3e^y a) partial derivative with respect ...
- calculus - find the second-order partial derivatives of f(x,y)=x^3 + x^2y^2 + y^...
- partial maths - x^3/(5x^3-1) resolve into a partial fraction

More Related Questions