Question

f(x)=√x²+1
so
f¹(-1)=?
​

Answer 1

Answer:

1

Step-by-step explanation:

F(x) = √x²+1

= x²^1/2 + 1^1/2

= x+1

Differentiating wrt x, we get

1

Differentiation of x is 1 and as 1 is constant its differentiation is 0