Let a,b and c be non-zero non-coplanar vectors Then show that the vectors a-2b+3c, -2a+3b-4c and a-3b-5c are coplanar - Maths - Vector Algebra

Question

Let a,b and c be non-zero non-coplanar vectors Then show that the
vectors a-2b+3c, -2a+3b-4c and a-3b-5c are coplanar vectors

Dfgh · Answer

Its a tough ques but simply use scalar triple product and you will
find it is not equal to 0

Let a,b and c be non-zero non-coplanar vectors. Then show that the vectors a-2b+3c, -2a+3b-4c and a-3b-5c are coplanar vectors