If a curve y = f(x) passes through the point (1, -1) and satisfies the differential equation,
`y(1+xy)dx=xdy," then "f(-(1)/(2))` is equal to

If a curve y = f (x ) passes through the point (1 , -1) and satisfies the differential equation , y (1 + xy) dx = x dy , then f (-(1)/(2)) is equal to

If the curve y=f(x) passes through the point (1, -1) and satisfies the differential equation : y(1+xy)dx=x dy , then f(- 1/2) is equal to :

If a curve y=f(x) passes through the point (1,-1) and satisfies the differential equation, y(1+x y)dx""=x""dy , then f(-1/2) is equal to:

If a curve y=f(x) passes through the point (1,-1) and satisfies the differential equation ,y(1+x y)dx""=x""dy , then f(-1/2) is equal to:

If a curve y=f(x) passes through the point (1,-1) and satisfies the differential equation ,y(1+x y)dx""=x""dy , then f(-1/2) is equal to:

If a curve y=f(x) passes through the point (1,-1) and satisfies the differential equation ,y(1+x y)dx""=x""dy , then f(-1/2) is equal to: (1) -2/5 (2) -4/5 (3) 2/5 (4) 4/5

If a curve y=f(x) passes through the point (1,-1) and satisfies the differential equation ,y(1+x y)dx""=x""dy , then f(-1/2) is equal to: (1) -2/5 (2) -4/5 (3) 2/5 (4) 4/5

If a curve y=f(x) passes through the point (1,-1) and satisfies the differential equation ,y(1+x y)dx""=x""dy , then f(-1/2) is equal to: (1) -2/5 (2) -4/5 (3) 2/5 (4) 4/5

If the curve y=f(x) passing through the point (1,2) and satisfies the differential equation xdy+(y+x^(3)y^(2))dx=0 ,then