Page 1 :
M.L. Q. SETS MATHEMATICS & STATISTICS-STD. XI r, 7 21 M. L. Q. SET (Science), , , , , , , , , , , , 182 NAVNEE, , i ee, Jor equation of the Plane PABSIDE throug! Point ACG) ang, fc, ae 0 vectors b and c is, , he two non-zer as, parallel to U ae - zi, S@xceae* OR [rbcl= la 3, : =a+Ab+ pe, where, The parametric equation of the plane is r= pe 4 a, , are parameters. dane, 8. The vector equation of the plane passing il through the three ee non-collinear, e vec!, | points A(Q), BO) and C(c) is r-( (AB x AC) =a: -(AB x AC),, , | where AB =b— a and AC =¢—a., , 9. The cartesian equation of the plane passing through the points, , A(%1.91521), B 2» Y2> zy) and C (x3,.¥3» Z3) is, , , , E-X, Y-y: 27%, , Bo—%, Y2—Yi S41 =, , %3—%, Y3-V 47%, , 10. The equation of the plane parallel to the plane rn=disrn eats, 11. The equation of the plane passing through the intersection of the planes, ron, =d, and r-n, =d, is r-(n, + Any) =d, + Ady. :, 12. The equation of the plane passing through the intersection of the planes, , 4x+by+ceyz+d,=0 and a,x + bsy +c.2 +d, =O is, , (a;x+by+ce,2+d,) + Axx + by +652 + d,)=0, where / is a Parameter, ue