Show that the vectors `a-2b+4c,-2a+3b-6c and -b+2c` are coplanar vector, where a,b,c are non-coplanar vectors.

If three vectors xa-2b+3c, -2a+yb-4c and -zb+3c are coplanar, where a,b and c are unit (or any) vectors then

Show that the vectors 2vec a-vec b+3vec c,vec a+vec b-2vec c and vec a+vec b-3vec c are non-coplanar vectors (where vec a,vec b,vec c are non-coplanar vectors)

If the vectors a+lambda b+3c,-2a+3b-4c and a-3b+5c are coplanar and a,b,c are non-coplanar,then the value of lambda is

Show that the vectors 2 vec a- vec b+3 vec c , vec a+ vec b-2 vec ca n d vec a+ vec b-3 vec c are non-coplanar vectors (where vec a , vec b , vec c are non-coplanar vectors)

Show that the vectors 2 vec a- vec b+3 vec c , vec a+ vec b-2 vec ca n d vec a+ vec b-3 vec c are non-coplanar vectors (where vec a , vec b , vec c are non-coplanar vectors)

Show that the vectors 2 vec a- vec b+3 vec c , vec a+ vec b-2 vec ca n d vec a+ vec b-3 vec c are non-coplanar vectors (where vec a , vec b , vec c are non-coplanar vectors)

Show that the vectors 2 vec a- vec b+3 vec c , vec a+ vec b-2 vec ca n d vec a+ vec b-3 vec c are non-coplanar vectors (where vec a , vec b , vec c are non-coplanar vectors)

Show that the vectors bara - 2barb + 3barc,- 2bara + 3barb - 4barc and bara - 3barb + 5barc are coplanar, where a, b, c are non- coplanar vectors.

Show that points with position vectors a-2b+3c,-2a+3b-c and 4a-7b+7c are collinear. It is given that vectors a,b and c and non-coplanar.