The three vectors `hat i+hat j,hat j+hat k, hat k+hat i` taken two at a time form three planes, The three unit vectors drawn perpendicular to these planes form a parallelopiped of volume:

The three vectors hat i+hat j,hat j+hat k,hat k+hat i taken two at a time from three planes.The three unit vectors drawn perpendicular to these three planes form a parallelepiped of vector: (1)/(3) (b) 4 (c) (3sqrt(3))/(4) (d) (4)/(3sqrt(3))

Find the unit vector perpendicular to the plane vec r*(2hat i+hat j+2hat k)=5

The angle between the vectors (hat i + hat j + hat k) and ( hat i - hat j -hat k) is

Given, two vectors are hat(i)-hat(j) and hat(i)+2hat(j) , the unit vector coplanar with the two vectors and perpendicular to first is

Find the unit vector perpendicular the plane rcdot(2hat(i)+hat(j)+2hat(k))=5 .

If the vectors (hat(i) + hat(j) + hat(k)) and 3hat(i) form two sides of a triangle, then area of the triangle is :

If the vectors 2hat i-3hat j,hat i+hat j-widehat k and 3hat i-hat k form three concurrent edges of a parallelepiped,then find the volume of the parallelepiped.

Find a unit vector perpendicular to the vectors hat(j) + 2 hat(k) & hat(i) + hat(j)

What vector must be added to the two vectors hat i+2hat j-hat k and hat i-hat j+2hat k so that the resultant may be unit vector along Y - axis?

What vector must be added to the two vectors hat i+2hat j-hat k and hat i-hat j+2hat k so that the resultant may be unit vector along Y-axis?