If `oversetrarra=overset^i+2overset^j-3overset^k`and `oversetrarrb=3overset^i-overset^j+2overset^k` then find the angle between

Find the vector of magniltude 5 units and parallel to the resultant of the vectors oversetrarra=2overset^i+3overset^j-overset^k and oversetrarrb=overset^i-2overset^j+overset^k then find the angle between oversetrarra+oversetrarrb and oversetrarra-oversetrarrb .

What is the angle between the vectors oversetrarra=overset^i+overset^j+overset^k and oversetrarrb=2overset^i-overset^j+overset^k

What is the scalar product of the vectors oversetrarra=2overset^i+overset^j+2overset^k and oversetrarrb=overset^i-2overset^j+overset^k

What is the scalar projection of the vector oversetrarra=overset^i+overset^j+overset^k on oversetrarrb=2overset^i+2overset^j-overset^k

If oversetrarra=4overset^i+noverset^j+3overset^k |oversetrarra|=13 , what is the value of n ?

Show that the normals to the planes oversettor.(overset^i-overset^j+overset^k)=3 and oversettor.(3overset^i+2overset^j-overset^k)=0 are perpendicular to each other.

Find the angle between the planes oversettor.(2overset^i-overset^j+2overset^k)=6 and oversettor.(3overset^i+6overset^j-2overset^k)=9

Find the angle between the line oversettor=(overset^i+2overset^j-overset^k)+lambda(overset^i-overset^j+overset^k) and the plane oversettor(2overset^i-overset^j+overset^k)=4

Find a unit vector perpendicualr to each of the vectors (oversetrarra+oversetrarrb) (oversetrarra-oversetrarrb) where oversetrarra=overset^i+overset^j+overset^k and oversetrarrb=2overset^i+3overset^k

If oversetrarra=overset^i-2overset^j,oversetrarrb=overset^j+overset^k , what is the component of oversetrarra perpendicluar to oversetrarrb