answersLogoWhite

0

if x8 = 20 then x = - eighth root of 20 or x = eighth root of 20

eighth root of 20 = 1.4542154....

Maybe you mean 8x = 20

If so Ln (8x) = Ln (20) => x Ln(8)= Ln(20) => x = Ln(20)/Ln(8) = 1.4406426...

User Avatar

Wiki User

12y ago

Still curious? Ask our experts.

Chat with our AI personalities

SteveSteve
Knowledge is a journey, you know? We'll get there.
Chat with Steve
CoachCoach
Success isn't just about winning—it's about vision, patience, and playing the long game.
Chat with Coach
ProfessorProfessor
I will give you the most educated answer.
Chat with Professor

Add your answer:

Earn +20 pts
Q: How do you solve for the x power of 8 is 20?
Write your answer...
Submit
Still have questions?
magnify glass
imp