Question 1070149
Use the dot product,
u=(-3,6,2)
v=(-4,4,7)
Find the component of u along v.
{{{C= (u*v)/abs(v) = ((-3)(-4)+6(4)+2(7)) /sqrt(9+36+4) }}}
{{{C= (u*v)/abs(v) = 50/7 }}}