Sama rumusnya dong …f(x)=√x​

Penjelasan dengan langkah-langkah:

f(x) = √x

= x^(1/2)

f'(x) = 1/2 . x^(1/2 – 1)

= 1/2 . x^(-1/2)

= 1/2 . 1/(x^(1/2))

= 1/2 . 1/√x

= 1/(2√x)

jawaban C.