Find the volume of the parallelopiped whose thre coterminus edges asre represented by `vec(2i)+vec(3j)+veck, veci-vecj+veck, vec(2i)+vecj-veck`.

Find the volume of the parallelopiped whose thre coterminus edges asre represented by veci+vecj+veck, veci-vecj+veck,veci+vec(2j)-veck .

Find the volume of the parallelopiped whose edges are represented by veca=vec(2i)-vec(3j)+vec4k, vecb=veci+vec(2j)-veck and vecc=vec(3i)-vecj+vec(2k)

Find the area of the parallelogram whose adjacent sides are determined by the vectors veca = veci - vecj + 3veck and vecb = 2veci - 7vecj + veck

Find the set of vectors reciprocal to the set of vectors 2veci+3vecj-veck, veci-vecj-veck, -veci+2vecj+2veck

Find the angle between the vectors veci+2vecj+3veck and 3veci-vecj+2veck

Find the shortest distance between the following pair of parallel lines whose equation are: vecr = veci + 2 vecj + 3veck + lamda (veci - vecj + veck) and vecr = 2 veci - vecj - veck + mu (-veci + vecj - veck) is

Find the angle between the vectors 3veci-4vecj+veck and veci-3vecj+4veck .

Find (veci+vecj).{(vecj+veck) X (veck+veci)} :

Find the value of (veci-2j+veck)xx[(2veci+vecj+veck)xx(veci+2vecj-veck)]