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

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

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

Find the value of |-hati|+|hatj|+|-hatk|=?

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

Prove that: (2hati+3hatj)xx(hati+2hatj)=hatk

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

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 .