If 3* = 81, then what is the value of * ?
Question asked by: emma00
Asked on: 07 May 2008
The answer is that you divide 81 by 3 in order to get 27.
By: knowitall
Replied at: 25 Aug 2008
Average rating for this answer is 4 / 5
Rate Answer
Comment or provide your answer to this question
Comments and other answers:
To find the value of * in 3*=81 need to know the power in which 3 would be raised to give 81. The number is 4, therefore: 3*=81; 3*=3^4, canceling out three from both sides we have *=4.
By: goodboy
Date of comment: Fri, Jan 2nd 2009
By: goodboy
Date of comment: Fri, Jan 2nd 2009
Ask a New Question
Find out more about Maths
Find out more about Maths
Maths Questions and Answers
numbers Questions and Answers
Next question: problem solving
Become a Member! It's Free >>>
Share on Facebook: 
On Twitter:
Tweet this!
Question Keywords
value
More Questions:Index Number
Sequence
The Angles Of A Quadrilateral
How Many Mappings We Have For A Set Of Order Three
Circline Form Of A Circle