Given two vectors A=i-2j-3k and B=4i-2j+6k .The angle made by A+ B with the x axis is xy degrees then x+y=

The angle between vectors A=i+2j-k and B=i+j-2k is

Given two vectors , bar(A)=hat i-2hat j-3hat k and bar(B)=4hat i-2hat j+6hat k .The angle made by (bar(A)+bar(B)) with the x -axis is

Given two vectors bar(A)=hat i-2hat j-3hat k and bar(B)=4hat i-2hat j+6hat k .The angle made by (bar(A)+bar(B)) with the X -axis is

Given two vectors vec(A) = -hat(i) + 2hat(j) - 3hat(k) and vec(B) = 4hat(i) - 2hat(j) + 6hat(k) . The angle made by (A+B) with x-axis is :

A=4i+4j-4k and B=3i+j4k , then angle between vectors A and B is

If vectors 2i-j+k,i+2j-3k and 3i+aj+5k are coplaner, then a=

Let u=2i-j+3k" and "a=4i-j+2k . The vector component of u orthogonal to a is

Given the vectors a=3i-j+5k" and "b=i+2j-3k . A vector c which is perpendicular to the z-axis and satisfies c*a=9" and "c*b=-4 is

Given two vectors A = -4hat(i) + 4hat(j) + 2hat(k) and B = 2hat(i) - hat(j) - hat(k) . The angle made by (A+B) with hat(i) + 2hat(j) - 4hat(k) is :