Find the dirivative using first principle f(x) = (1)/(x - 3 ) ​

Question

Find the dirivative using first principle


`f(x) = (1)/(x - 3 )`
​

Answer 1

Explanation:

`{(x - 3)}^( - 1) \\ = - (x - 3) * (1) \\ = - (x - 3)`