AP EAMCET202421 May 2024Morning ShiftMathematicsApplication of DerivativesActual
The point which lies on the tangent drawn to the curve x^4 e^y+2 y+1 =3 at the point (1,0) is
Options
- A(2,6)
- B(2,-6)
- C(-2,-6)
- D(-2,6)
Correct answer
D. (-2,6)
Step-by-step solution
x^4 e^y+2 y+1 =3 Differentiate w.r.t xx^4 e^y y^ +e^y 4 x^3+ 2 y^ 2 y+1 =0 at (1,0)y^ +4+y^ =0 y^ =-2 Tangent at (1,0) is y-0=-2(x-1) 2 x+y=2(-2,6) lies on it