
Ex 4 6 11 Solve Using Matrix Method 2x Y Z 1 X 2y Z 3 2 3y 5z 9
WebObviously the partial derivatives exist at (x,y) = (0,0), as it's a rational function and the denominator is never zero Now to find the partial derivatives at (0,0) you have limx→0 xfWeb2xy=3 Geometric figure Straight Line Slope = 4000/00 = 00 xintercept = 3/2 = yintercept = 3/1 = Rearrange Rearrange the equation by subtracting