Login or Sign Up

Ask a New Question

Solve for x:

Lnx= -5

I am stuck on this simple qusetion, i know the answer is .01, but I donr't know how to get it.

Thanks!

take the antilog of each side.

x=e^-5=.0067379.. according to my calculator. It is only .01 if you round generously to one significant digit.

Similar Questions

Find lim x->1+ of [(1/(x-1))-(1/lnx)].Here is my work... =(lnx-(x-1)) / ((x-1)(lnx)) =(lnx-1) / (lnx+ (x+1)/x) This becomes(1/x)

Top answer: =(lnx-(x-1)) / ((x-1)(lnx)) How did you get to the next line? Read more.
I cant figure this question out. I could use some help.Solve for x lnx-lnx^2+ln5 = 0 Simplify the answer

Top answer: Use the law of logarithms: ln(a)+ln(b)=ln(ab) ln(a)-ln(b)=ln(a/b) kln(a)= ln(a<sup>k</sup>) ln(1)=0 Read more.
lnx^5 - lnx^2 = 3 solve for the unknowns as a list.I tried using my calculator but apparently my answer is opposite ends of the

Top answer: since log x^n = n log x, we have 5lnx - 2lnx = 3 3lnx = 3 lnx = 1 x = e don't know what list you Read more.
how would you solve for y in this problem:ln(y-1)-ln2 = x +lnx ln(y-1)-ln2 = x +lnx Solve for y... ln[(y-1)/2]]=x + lnx take the

Top answer: To solve for y in the given equation: 1. Start with the equation: ln(y-1) - ln(2) = x + ln(x) 2. Read more.
I don't know if I did these problems correctly. Can you check them?Use Integration by parts to solve problems. integral

Top answer: integral x^3(lnx)dx u=lnx dv=x^3dx du=1/x v=x^4/4 Answer:(x^4*lnx/4)-(x^4/16) integral x cosxdx u =x Read more.
Find the coordinates of the turning point and determine wether it is minimum or maximum.y=xlnx-2x The answer in the book says

Top answer: To find the coordinates of the turning point and determine whether it is a minimum or maximum, we Read more.
sorry to ask a second question so soon, but i'm just not getting this one.if f(x)= 3x lnx, then f'(x)=? i used f'(x)=3x(D lnx) +

Top answer: I am getting the same answer. What are the other choices? Read more.
what is the limit as h approaches 0 of((x+h)^pi-x^pi)/h? Multiple choice answers: A: lnx B: lnx (x^pi) C: Pi lnx D: (pi^2) ln

Top answer: You are correct. I fear that the answer choices relate to a different problem, since with a simple Read more.
Solve the system of equations:y= (lnx)^2 + 2 (lnx^2) y = 3ln(1/x^2)+24 Im not sure what to do..

Top answer: so we equate the two (lnx)^2 + 2(lnx^2) = 3ln(1/x^2)+24 now some preliminary calculations: (lnx^2) = Read more.
Can somebody solve this logarithm problem step by step for me please:2(lnx)² + lnx-1 = 0 First let y = ln x be a new variable,

Top answer: tg(x)sec^6(x)dx Read more.