əx əy Əz = -1, where each partial derivative is computed by holding the remaining ду дz да (a) If (x, y, z)= 0, show tha
Posted: Mon Jul 11, 2022 12:44 pm
əx əy Əz = -1, where each partial derivative is computed by holding the remaining ду дz да (a) If (x, y, z)= 0, show that variable constant. (b) Solve the equation 2ydx + 3rdy + 2xy(3ydr + 4xdy) = 0.