Question

If f (x) =2x+c/x-1
and f'(0) = 0, then c equals :​

Answer 1

Answer:

your solution is in image

Answer 2

Answer:

c = 0

Step-by-step explanation:

$= > f(x) = 2x + \frac{c}{x} - 1 = 0 \\ = > f(0) = 2 \times 0 + \frac{c}{0} - 1 = 0 \\ = > f(0) = 0 + \frac{c}{0} - 1 = 0$

Let us know c

$= > 0 + \frac{c}{0} - 1 = 0 \\ = > \frac{c}{0} = 0 - 0 + 1 \\ = > c = 0 - 0 + 1 \times 0 \\ = > c = 0$