document.write( "Question 974721: Given u=(5,-3) and v=(2,9) find the dot product of 2u times v. Thanks \n" ); document.write( "
Algebra.Com's Answer #596614 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
2u=(10,-6)
\n" ); document.write( "v=(2,9)
\n" ); document.write( "\"2u%2Av=10%2A2%2B%28-6%29%2A9\"
\n" ); document.write( "\"2u%2Av=-34\"
\n" ); document.write( "
\n" );