document.write( "Question 1163251: Pls help me. Given that logx^256=2 find log8^(1over x) Thanks \n" ); document.write( "
Algebra.Com's Answer #787275 by Theo(13342) You can put this solution on YOUR website! i understand this problem as:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "given that log(x^256) = 2, find log(8^(1/x))\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "start with 2 = log(x^256) \n" ); document.write( "this is true if and only if: \n" ); document.write( "10^2 = x^256 \n" ); document.write( "take the 256th root of both sides of this equation to get: \n" ); document.write( "(10^2)^(1/256) = (x^256)^(1/256) \n" ); document.write( "solve this equation for x to get: \n" ); document.write( "x = (10^2)^(1/256) = 1.018151722\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you now want to find log(8^(1/x)) \n" ); document.write( "set y = that to get: \n" ); document.write( "y = log(8^(1/x)) \n" ); document.write( "since x = 1.018151722, that becomes: \n" ); document.write( "y = log(8^(1/1.018151722) \n" ); document.write( "solve for y to get: \n" ); document.write( "y = .8869895986\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that should be your solution, if i understood the problem correctly.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |