If the vectors `(hati+ hatj + hatk)` and `3 hati` from two sides of a triangle, then area of triangle is :

If the vectors (hati+hatj+hatk) and 3 hati form two sides of a triangle, then area of the triangle is :

If the vectors (hati+hatj+hatk) and 3 hati form two sides of a triangle, then area of the triangle is :

If the vectors (hati+hatj+hatk) and (3 hati+ 2 hatj) form two sides of a triangle, then area of the triangle is :

Find the area of the parallelogram formed by the vectors vecP=3hati-4hatj+2hatk and Q= hati+hatj-2hatk as adjacent sides hence find the area of triangle formed by vecP and vecQ .

Two vectors hati+hatj+2hatk and hati+hatj-hatk represent two sides of a triangle . Find the angle between them and the length of the third side.

If the vectors vec(AB) = 3 hati + 4 hatk and A vecC = 5 hati - 2 hatj + 4 hatk are the side of the triangle ABC, then the length of the median through A is :

If the vectors hati-hatj, hatj+hatk and veca form a triangle then veca may be

If the vectors hati-hatj, hatj+hatk and veca form a triangle then veca may be

If the vectors 6hati-2hatj+3hatk, 2hati+3hatj-6hatk and 3hati+6hatj-2hatk form a triangle, then it is