mariabrea mariabrea

01-01-2017
Mathematics

contestada

let f prime (x) = 2/x and f (square root e) = 5 then f (e) =

Respuesta :

Marykoss Marykoss

01-01-2017

f(x) = 2lnx +c so 5 = 1 +c after substitution.
Means c = 4 and f(x) = (2 lnx) +4 {NOT 2 ln(x+4)}
And so f(e) = 2+4=6.
So 6 is the answer

Answer Link

Otras preguntas

The train station runs trains every 30 minutes. Find the probability that a passenger who arrives at a random time will not have to wait more than 20 minutes. A

Mientras tú ___________________ en la bibloteca, yo estaba leyendo el periódico en el parque. A. estabas B. estás C. estábamos D. estaban

Find the quotient: 15x^4y^2-30x^2y^3+45xy/5xy is ________. when this quotient is divided by _____the result is x^3y-2xy^2+3

PLZZ HELP Which answer describes the type of sequence? 1/6, 1/2, 3/2, 9/2, ... neither arithmetic nor geometric arithmetic geometric

if a and b are the two odd positive integers such that a>b then one of the two numbers ( a+b) /2 and (a-b) /2is odd and even

Alcohol generally affects the emotions in how many phases? Two Three Four

convert 10m 65cm into centimetres?

Help me please !! ( I will mark brainliest)

The penalties for a person's fourth DUI conviction include fines of __________. A. $2,000-$5,000 B. no less than $1,000 C. no less than $2,000 D. $10,000

What is the length of AC¯¯¯¯¯ ? Enter your answer in the box.