||'''Book'''|| Linear Algebra ||
 ||'''Author'''|| Gilbert Strang ||
 ||'''Edition'''||  ||

/* code_begins */

{{{
v = vector([3,4])
length_v = sqrt(3*3+4*4)
T = vector([-4,3])
print "Dot Product is",v*T
u = v / length_v
print "u is",u
U = T/sqrt(-4*-4+3*3)
print "U is",U
print "-U is",-U

}}}

/* code_ends */

 * '''Solution by''': 
   Siva Jyoshna Poreddy, Student, IIIT-Hyderabad