Q.6 (2yesy +3xy es) dy + (3yesy - 1) dx = 0; q.7 (1-) dx- () dy =0 q.8 (2xy+1)dy + (y-2x)dx =0 q.9 x(1- sin y)dy -(cos x cos y y)dx = 0 q.10 (3xy - 1)dx + (x*6y

Q.6 (2yesY +3xy es) dy + (3yesy - 1) dx = 0; Q.7 (1-) dx- () dy =0 Q.8 (2xy+1)dy + (y-2x)dx =0 Q.9 x(1- sin y)dy -(cos x cos y y)dx = 0 Q.10 (3xy - 1)dx + (x*6y - y*)dy: y(0) = 3. y(0) =1 solve it by exact differential equation