document.write( "Question 628473: This is very confusing to me and I need help, Please.\r
\n" ); document.write( "\n" ); document.write( "Find the following. 20sqrt-2^20
\n" ); document.write( "

Algebra.Com's Answer #395652 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Find the following. 20sqrt-2^20
\n" ); document.write( "-----
\n" ); document.write( "= 20*sqrt(-1)*sqrt(2^20)
\n" ); document.write( "----
\n" ); document.write( "= 20*i*2^10
\n" ); document.write( "----
\n" ); document.write( "= 20*1024i
\n" ); document.write( "---
\n" ); document.write( "= 20480i
\n" ); document.write( "==============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "==============
\n" ); document.write( "
\n" );