document.write( "Question 70022: Hi! I need some help with this radical
\n" ); document.write( "^4(sqrt)z^4
\n" ); document.write( "**the^4 is an index number**\r
\n" ); document.write( "\n" ); document.write( "a.4
\n" ); document.write( "b.z
\n" ); document.write( "c.z^2
\n" ); document.write( "d.z^4\r
\n" ); document.write( "\n" ); document.write( "Thanks so much for your help in advance!!
\n" ); document.write( "

Algebra.Com's Answer #49857 by tutorcecilia(2152)\"\" \"About 
You can put this solution on YOUR website!
^4(sqrt)z^4
\n" ); document.write( "^4(sqrt)z*z*z*z
\n" ); document.write( "z
\n" ); document.write( "The fourth root of z^4 means what number or variable was taken four times. The answer is \"z was taken four times\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );