If A=(-2,3) and B=(-1,-2) then A-B=

Find the direction cosines of the vector joining the points A(1,2,-3) and B(-1,-2,1) directed from A and B.

Find the direction cosines of the vector joining the points quad A(1,2,-3) and B(-1,-2,1) directed from A to B.

If A= {1,2,3} and B={1,2}, then find: (i) A xx B (ii) B xx A (iii) Is A xx B = B xx A ? (iv) Represent A xx B graphically and by arrow diagram.

Find the direction cosines of the vector joining the points A(1, 2, -3) and B(-1, -2, 1) directed from A to B .

Find the direction cosines of the vector joining the points A(1,2,-3) ann B(-1-2,1) directed from A to B.

If A=diag(2,-1,3), B=diag(-1,3,2)then A^(2)B

Find the direction cosines of the vector joining the points A(1,2,-3) and B(-1, -2, I)directed from A to B.

A:C=2:3 and B:C=2:1 then find A:B:C