Consider the Cobb-Douglas Production function:

P(L,K)=13L0.1K0.9\displaystyle {P}{\left({L},{K}\right)}={13}{L}^{{0.1}}{K}^{{0.9}}

Find the marginal productivity of labor and marginal productivity of capital functions. Enter your answers using CAPITAL L and K, or your answer will not be recognized. Use the preview button to make sure your answer is entered correctly before you submit any answer(s)!

PL=\displaystyle {P}_{{L}}=  

PK=\displaystyle {P}_{{K}}=