If `vecA` along North and `vecB` vertically upward then the directions of `vecAxxvecB` is along

A vector vecA points vertically upward and vecB points towards north. The vector product vecAxxvecB is

A vector vecA points vertically upward and vecB points towards north. The vector produce vecAxxvecB is

A vector vecA points vertically upward and vecB points towards north. The vector product vecAxxvecB is

A vector vecA points vertically upward and vecB oints towards north. The vector product vecAxxvecB is

A vector vecA points vertically upward and vecB points towards north. The vector produce vecAxxvecB is

Let |A|=1, |vecb|=4 and veca xxvecr +vecb=vecr . If the projection of vecr along veca is 2, then the projection of vecr along vecb is