Question

x-y=4
X
-1
0
y0
-4
(x,y) (4,0) (-1, -5)
(​

Answer 1

Correct option is

B

4x4+31(yx)3=c

(xy4+y)dx=xdyxy4+y=xdxdyy4xdxdy=x+y31yxdxdy−y31=xNow,−y31=zdxdz=y43dxdyThen3