Homework Statement
find the equation of the line perpendicular to the tangent line at the given point f(x)= x√x P(1,1)
Homework Equations
f(a+h) - f(a) / h
The Attempt at a Solution
ok so first i replace (f(a) and f(a+h) in the equation x√x, and then i get
1. a+h√a+h - a√a / h, then i...