The vectors `2hati-mhatj+3mhatk and(1+m)hati-2mhatj+hatk` include an acute angle for

The vectors (2hati - mhatj+ 3mk) and {(1 + m) hati -2m hatj + hatk} include and acute angle for

If the vectors 2hati-3hatj+4hatk and hati+2hatj-hatk and m hati - hatj+2hatk are coplanar, then the value of m is

If the vectors 2hati+3hatj-6hatk" and "4hati-mhatj-12hatk are parallel, find m.

If the vectors 3 hati - 2hatj + mhatk and -2 hati + hatj + 4 hatk are perpendicular to each other, find the value of m.

If the vectors bara = 3hati +2hatj +9hatk and hatb=hati+ mhatj + 3hatk are parallel then m is………… .

If the line vecr = (2hati+ hatj - hatk) + lambda(hati+mhatj-2hatk) is parallel to the plane vecr.(2hati+hatj+mhatk) = 1 then find the value of m.

If the line vecr = (2hati+ hatj - hatk) + lambda(hati+mhatj-2hatk) is parallel to the plane vecr.(2hati+hatj+mhatk) = 1 then find the value of m.