document.write( "Question 191961: for which value(s) of the variable is 4x to the 2nd power over x to the 2nd power-16, undefined? \n" ); document.write( "

Algebra.Com's Answer #144051 by Mathtut(3670) $\"\"$ $\"About$

You can put this solution on YOUR website!
for $\"x%5E2-16=0\"$ it is undefined
\n" ); document.write( ":
\n" ); document.write( "x=4 or -4 the expression is undefined \n" ); document.write( "

\n" );