1.

Show that the four points A,B,C and D with position vectors 4^i+5^j+^k ,−^j−^k, 3^i+9^j+4^k and 4(−^i+^j+^k) respectively are coplanar.

Answer» Show that the four points A,B,C and D with position vectors 4^i+5^j+^k ,^j^k, 3^i+9^j+4^k and 4(^i+^j+^k) respectively are coplanar.




Discussion

No Comment Found