If the function `f(x)=x^(4)+bx^(2)+8x+1` has a horizontal tangent and a point of inflection for the same value of x, then the value of b is equal to

If the function f(x)=x^4+b x^2+8x+1 has a horizontal tangent and a point of inflection for the same value of x then the value of b is equal to -1 (b) 1 (c) 6 (d) -6

If the function f(x)=x^4+b x^2+8x+1 has a horizontal tangent and a point of inflection for the same value of x then the value of b is equal to -1 (b) 1 (c) 6 (d) -6

If the function f(x) = axe^(bx^(2)) has maximum value at x=2 such that f(2) =1 , then find the values of a and b

If the function f(x) = axe^(bx^(2)) has maximum value at x=2 such that f(2) =1 , then find the values of a and b

If the function f(x) = axe^(bx^(2)) has maximum value at x=2 such that f(2) =1 , then find the values of a and b

Suppose, the function f(x)-f(2x) has the derivative 5 at x=1 and derivative 7 at x=2 . The derivative of the function f(x)-f(4x) at x=1 , has the value 10+lambda , then the value of lambda is equal to……..

Suppose, the function f(x)-f(2x) has the derivative 5 at x=1 and derivative 7 at x=2 . The derivative of the function f(x)-f(4x) at x=1 , has the value 10+lambda , then the value of lambda is equal to……..

Suppose, the function f(x)-f(2x) has the derivative 5 at x=1 and derivative 7 at x=2 . The derivative of the function f(x)-f(4x) at x=1 , has the value 10+lambda , then the value of lambda is equal to……..

If the garph of the function f(x)=ax^(3)+x^(2)+bx+c is symmetric about the line x = 2, then the value of a+b is equal to