# SOLUTION: Given that {{{u=log(base9)x}}}, FIND IN TERMS OF U, {{{log(base2)81}}} *PLEASE ANSWER AS SOON AS POSSIBLE BRO!!!!!! :) =) BTW, you are supposed to somehow express {{{log(ba

Algebra ->  Algebra  -> Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Given that {{{u=log(base9)x}}}, FIND IN TERMS OF U, {{{log(base2)81}}} *PLEASE ANSWER AS SOON AS POSSIBLE BRO!!!!!! :) =) BTW, you are supposed to somehow express {{{log(ba      Log On

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 Algebra: Logarithm Solvers Lessons Answers archive Quiz In Depth

 Click here to see ALL problems on logarithm Question 467239: Given that , FIND IN TERMS OF U, *PLEASE ANSWER AS SOON AS POSSIBLE BRO!!!!!! :) =) BTW, you are supposed to somehow express in terms of u, and not solve it with a calulator. :)Found 2 solutions by Big Poop, josmiceli:Answer by Big Poop(157)   (Show Source): You can put this solution on YOUR website!Hey bro :) Answer by josmiceli(9676)   (Show Source): You can put this solution on YOUR website!given: (1) I will say that: (2) Now the problem is to find in terms of I will take the th root of both sides of (2) (2) (2) -------------- Now I will raise each side of (2) to the power (2) but, (1) so, take log base 2 of both sides This is the best I can do, because if I do the substitution , then just gets eliminated from the equation. ------------------------------- check answer using my Casio fx-115ES I'll pick any value for , like (1) (1) Take log base 9 of both sides (1) (1) and so close enough