Sign In
Ask Question
Clare Forbes
Mathematics
15 May, 09:45
What is 81 to the power of - 1/4?
+5
Answers (
1
)
Adrian Webb
15 May, 09:58
0
81^ (-1/4) is the same as the fourth root of (1/81). Which can be written as 4th root of 1 divided by the 4th root of 81.
The 4th root of 1 is 1 (because 1x1x1x1x1=1).
The 4th root of 81 is 3 (because 3x3x3x3=81).
So 81^ (-1/4) = 1/3
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“What is 81 to the power of - 1/4? ...”
in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Is 4/6 greater than 4/2?
Answers (2)
Explain in words what mistake you made and how will correct it. in a group of 20 children, there were 8 girls. which is the ratio of girls to boys in simplest form?
Answers (1)
What is the length of the arc with a measure of 200° in a circle of radius of 31 inches
Answers (1)
What value of c makes x2 - 24x + c a perfect square trinomial? -144 -48 48 144 Unsubs
Answers (1)
A cake is created by assembling two layers as shown in the diagram below. The exposed surfaces of the cake require frosting.
Answers (1)
New Questions in Mathematics
Jose bought a wallet for $19.95 and y hats for $5.99 each. Which of the following expressions shows the total amount of money he spent? Select one: a. 19.95y + 5.99y b. 19.95y + 5.99 c. 19.95 + 5.99y d. 19.95 + 5.99 + y
Answers (1)
What type of number is - 240.1?
Answers (1)
A beam of wood is 5m long and 36cm thick. It is made of 1.35m³ of wood. what is the width of beam?
Answers (1)
How many feet of wood does marcus need for the frame?
Answers (1)
A box dozen fruit tarts cost $15 what is the cost of one fruit tart
Answers (2)
Home
»
Mathematics
» What is 81 to the power of - 1/4?
Sign In
Sign Up
Forgot Password?