document.write( "Question 319810: find the solution to log2 x=-4 \n" ); document.write( "

Algebra.Com's Answer #229066 by nerdybill(7384) $\"\"$ $\"About$

You can put this solution on YOUR website!
Applying \"log rules\":
\n" ); document.write( " $\"log%282%2Cx%29+=+-4\"$
\n" ); document.write( " $\"x+=+2%5E%28-4%29\"$
\n" ); document.write( " $\"x+=+1%2F2%5E4\"$
\n" ); document.write( " $\"x+=+1%2F16\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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