Question 1 Use the total differential to quantify the following value. Not yet answered (1.97)2(8.97)−22(9) Marked out o
Posted: Wed Jul 13, 2022 5:05 am
Question 1 Use the total differential to quantify the following value. Not yet answered (1.97)2(8.97)−22(9) Marked out of 7.50 Flag question Step 1 We need a functlon z−f(x,y) such that the quantity can be represented by f(x+Δx,y+Δy)−f(x,y) for some x and Δx Let z=f(x,y)=xy Step 2 If (1.97)2(8.97)−22(9)=f(x+Δx,y+Δy)−f(x,y) then x=y= and dx=Δx= and dy=Δy=