problems on triple product of vectors

Vector triple product

The scalar triple product of vectors is zero if______

Find the scalar triple product of vectors hati+2hatj+3hatk, -hati-hatj+hatk and hati+hatj+hatk .

Scaler-triple product OF vectors

The scalar triple product of the vectors 2hati,3hatj and -5hatk is

[[overline(a), overline(b), overline(c)]] is the scalar triple product of three vectors overline(a), overline(b), overline(c) then [[overline(a), overline(b), overline(c)]]=

Vector Triple Product

Relative velocity continued: Aeroplane - wind problems, Multiplication of vectors: Dot product, Cross product