1
answer
0
watching
205
views
13 Nov 2019
3. Iff(x,y)= 4x2-y3 + 3xy, and f(-1,-2) (a) 24 (b) 0 (c) 8 (d) 12 (e) None of the above. 4. If f(x, y) = x2y3 + aay + 4xy2, find fey (a) 6x2y 8x (c) 2y3 + 12a2y (e) None of the above. 5. If f(z, y) = 2x5-3x2y2 +3y2-20, find f㧠(a) 10r4 - 6zy2 (b) 402r3- 6y2 (c) -6a2y 6y (d) -6a26 (e) None of the above.
3. Iff(x,y)= 4x2-y3 + 3xy, and f(-1,-2) (a) 24 (b) 0 (c) 8 (d) 12 (e) None of the above. 4. If f(x, y) = x2y3 + aay + 4xy2, find fey (a) 6x2y 8x (c) 2y3 + 12a2y (e) None of the above. 5. If f(z, y) = 2x5-3x2y2 +3y2-20, find f㧠(a) 10r4 - 6zy2 (b) 402r3- 6y2 (c) -6a2y 6y (d) -6a26 (e) None of the above.
Irving HeathcoteLv2
3 May 2019