My Math Forum Solving equation without taking logarithm

 Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion

 April 15th, 2014, 08:49 AM #1 Newbie   Joined: Apr 2014 From: india Posts: 3 Thanks: 0 Solving equation without taking logarithm hi guys can you tell me how can we take out the value of 10^-y if the equation is 10^2y =25 without taking logarithm
 April 15th, 2014, 09:06 AM #2 Senior Member   Joined: Dec 2013 From: Russia Posts: 327 Thanks: 108 Hint: $10^{2y}=\left(10^y\right)^2=\left(10^{-y}\right)^{-2}$. Thanks from mhacker064

 Tags equation, logarithm, solving, taking

 Thread Tools Display Modes Linear Mode

 Similar Threads Thread Thread Starter Forum Replies Last Post sachinrajsharma Algebra 8 February 12th, 2013 11:02 PM ojtam++ Algebra 3 October 2nd, 2012 01:52 PM Wayne Algebra 7 January 20th, 2011 11:11 AM ballsack Algebra 20 December 7th, 2010 09:06 PM Salient Algebra 3 June 22nd, 2008 02:06 PM

 Contact - Home - Forums - Cryptocurrency Forum - Top