1. Bobot 50% Selesaikan PD Eksak berikut: (2x³ + 3y) dx + (3x+y-1) dy = 0
2. Bobot 50% Selesaikan PD Non Eksak berikut: (4xy+3y²-x) dx + x(x + 2y) dy = 0
2. Bobot 50% Selesaikan PD Non Eksak berikut: (4xy+3y²-x) dx + x(x + 2y) dy = 0