document.write( "Question 88187: Find the magnitude of the following vector: v=4i-2j \n" ); document.write( "
Algebra.Com's Answer #64027 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Find the magnitude of the following vector: v=4i-2j
\n" ); document.write( "-------------
\n" ); document.write( "r = sqrt(4^2 + (-2)^2)
\n" ); document.write( "r = sqrt(20)
\n" ); document.write( "r = 2sqrt5
\n" ); document.write( "=============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );