" nuthe points "A(1,1,2),8(-2,0,1)=ndC4,63)

. Show that the points A(2,1,-1),B(0,-1,0),C(4,0,4) and D(2,0,1) are coplanar.

Show that the points A(2,1,-1),B(0,-1,0),C(4,0,4) and (2,0,1) are coplanar.

Find the equation of planes passing throught the points (-1,0,1),(-1,4,2) and (2,4,1)

The points A(2,-1,4),B(1,0,-1),C(1,2,3) and D(2,1,8) form a

Consider the points A(1,2,8), B(0,3,4), C (1,1,3) and D(2,0,7) Prove that ABCD is a parallelogram

Show that the points A(2,1, -1), B(0, -1, 0), C(4, 0, 4) and D(2,0,1) are coplanar.

The points A(1,2),B(2,4) and C(4,8) form a/an

The harmonic conjugate of P((11)/(8),(11)/(8),-(3)/(8)) with respect to the points A(1,1,0) and B(2,2,-1) is

Show that the points (-1,2,1), (1,-2,5), (4,-7,8) and (2,-3,4) are vertices of a parallelogram.