document.write( "Question 442624: Write the expression without using negative exponents. Assume that all variables represent positive numbers\r
\n" ); document.write( "\n" ); document.write( "(16/2,401y^4)^-3/4\r
\n" ); document.write( "\n" ); document.write( "options are
\n" ); document.write( "343y^3/8
\n" ); document.write( "8/343y^3
\n" ); document.write( "8/343y^2
\n" ); document.write( "343y^5/8\r
\n" ); document.write( "\n" ); document.write( "Can someone please show me how to work this problem?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #305320 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Write the expression without using negative exponents. Assume that all variables represent positive numbers
\n" ); document.write( "
\n" ); document.write( "(16/2,401y^4)^-3/4
\n" ); document.write( "----
\n" ); document.write( "The negative on the exponent means \"invert\".
\n" ); document.write( "The 4 on the exponent means \"take the 4th root\".
\n" ); document.write( "The 3 on the exponent mena \"cube\".
\n" ); document.write( "---------------------------------------
\n" ); document.write( "Inverting you get:
\n" ); document.write( "(2401y^4/16)^(3/4)
\n" ); document.write( "---
\n" ); document.write( "Taking the 4th root you get:
\n" ); document.write( "(7y/2)^3
\n" ); document.write( "----
\n" ); document.write( "Cubing you get:
\n" ); document.write( "(343y^3/8)
\n" ); document.write( "=================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "=================
\n" ); document.write( "options are
\n" ); document.write( "343y^3/8
\n" ); document.write( "8/343y^3
\n" ); document.write( "8/343y^2
\n" ); document.write( "343y^5/8
\n" ); document.write( "
\n" ); document.write( "
\n" );