document.write( "Question 673679: log х 4=-1/2 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( " ⇒ \n" ); document.write( "x^(-1/2) = 4 \n" ); document.write( "0r 1/x^(1/2) = 4 \n" ); document.write( "x^(1/2) = 1/4= .25\n" ); document.write( " x^(1/2) = .25 || Squaring both sides\n" ); document.write( " x = .0625