document.write( "Question 140503: can you help me solve this? log of x to base 2, quantity squared, minus 12 log of x to base 2 =-32, solve for x \n" ); document.write( "
Algebra.Com's Answer #102296 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! log of x to base 2, quantity squared, minus 12 log of x to base 2 =-32, solve for x \n" ); document.write( "-------------------- \n" ); document.write( "(log2 x)^2 - 12*log2 x + 32 = 0 \n" ); document.write( "Keep the base in mind, then factor to get: \n" ); document.write( "(log x - 4)(logx - 8) = 0 \n" ); document.write( "log2 x = 4 or log2 x = 8 \n" ); document.write( "x = 2^4 or x = 2^8 \n" ); document.write( "x = 16 or x = 256 \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |