document.write( "Question 1136324: Given the vectors: 𝑟 = 〈9, −7, 7〉, 𝑣 = 〈3, −6, 9〉, 𝑤 = 〈−3, −6, 6〉. Find (𝑟 + 𝑣) ∙ 𝑤 \n" ); document.write( "
Algebra.Com's Answer #754156 by Edwin McCravy(20054)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "(𝑟 + 𝑣) ∙ 𝑤 =\r\n" );
document.write( "\r\n" );
document.write( "(〈9, −7, 7〉 + 〈3, −6, 9〉) ∙ 〈−3, −6, 6〉 =\r\n" );
document.write( "\r\n" );
document.write( "〈9+3, −7-6, 7+9〉 ∙ 〈−3, −6, 6〉 =\r\n" );
document.write( "\r\n" );
document.write( "〈12, −13, 16〉 ∙ 〈−3, −6, 6〉 =\r\n" );
document.write( "\r\n" );
document.write( "(12)(-3) + (-13)(-6) + (16)(6) =\r\n" );
document.write( "\r\n" );
document.write( "-36 + 78 + 96 =\r\n" );
document.write( "\r\n" );
document.write( "138\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" ); document.write( "
\n" );