I
need from 5-8 please with detailed explanation
5. f(x,y) = ln(x4 + y4) In* 6. f(x,y) = e2xy 7. f(x,y) = lny x2 + y2 8. f(x,y) = 3y3 e -5% , For each function, find the partials. дz az a. b. au aw 9. z = (uw - 1)* - 10. (w? z = e 2