Question

If x² + xy + y2 = 100
find
ind dy
ax​

Answer 1

Answer:

given X^2+xy+y^2=100

differentiation

2x+(X(dy/dx)+y(1) )+2ydy/dx=0

dy/dx(X+2y)+2x+y=0

dy/dx=[-(2X+y)]/(X+2y)