x? In(2x-3) a. Find dy if y= dx 2x-3 b. Find dy dx if xex y = x+1 c. Given In(x2yz) 2y 3z2 = 0, use implicit partial differentiation to find Oy d. Using Jacobian determinants, test the existence of functional dependence between the paired functions given below: (i) y = 2x} + 4x2 and yz + 9x} + 3x} (ii) y = 3x + 2x and y2 = 5x1 + 1