document.write( "Question 70162: Find the vector that has the same direction as 3i - 7j and twice the magnitude. \n" ); document.write( "
Algebra.Com's Answer #50596 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Simply double the vector, the new vector will be pointing in the same direction. 3i - 7j can be written as <3,-7> so to double it just multiply it by a scalar of 2 \n" ); document.write( "2<3,-7>=<6,-14> \n" ); document.write( "So the new vector is <6,-14> or 6i-14j \n" ); document.write( " |