Find the value of `|(3hati+hatj)xx(2hati-hatj)|`

(hati+hatj)xx(hati-hatj)=

Find the value of |(hati+hatj)xx(hati+2hatj+hatk)|

Find the values of . (a) (4hatj) xx (-6hatk) (b) (3hatj).(-4hatj) (c) (2hati) - (-4hatk) .

Calculate the values of (i) hatj. (2hati - 3hatj +hatk) and (ii) (2hati - hatj) (3hati + hatk)

Find the value of p if (2 hati + 6 hatj + 27 hatk )xx (hati+ 3 hatj + p hatk) = vec0

The value of (hati+hatj).[(hatj+hatk)xx(hatk+hati)] is

Find the value of p, if the vectors hati - 2hatj + hatk , 2hati - 5hatj + phatk and 5hati - 9hatj + 4hatk are coplanar .

Find the vector of length 3 unit which is perpendicular to hati+hatj+hatk and lies in the plane of hati+hatj+hatk and 2hati-3hatj

Find the vector of length 3 unit which is perpendicular to hati+hatj+hatk and lies in the plane of hati+hatj+hatk and 2hati-3hatj