Which of the following points lies on the tangent to the curve x4ey+2y+1=3 at the point (1,0) ?
−2,6
−2,4
2,2
2,6
x4ey+2y+1=3
Differentiating w.r.t ‘x’
x4eyy1+4x3ey+1y+1y1=0y1+4+y1=0,at(1,0)∣∴y1=-2
Equation of tangent at (1,0) is
y=-2(x-1)2x+y=2∴(-2,6) lies on this line