the length of perpendicular from origin to the plane `ax+by+cz+d=0`where `a,b,c,d`are in `A.P.(a, b,c,d>0)`is `1`unit . the value of `(c-a)/d`is

If the length of perpendicular from (0,0,0) to the plane ax+by+cz+d=0 where a,b,c,d are in A.P.and 0ltaltd is 1 units then the value of (c-a)/(b) is

If a,b,c,d, e are in A.P.,the find the value of a-4b+6c-4d+e

If p is the length of perpendicular from the origin onto the plane whose intercepts on the axes area a,b,c then (A) a+b+c=p (B) a^-2+b^-2+c^-2=p^(-2) (C) a^(-1)+b^(-1)+c^(-1)=p^(-1) (D) a^(-1)+b^(-1)+c^(-1)=1

If a,b,c,d,e are in A.P., then the value of (a+b+5c-5d+e) in terms of a is-

If p is the length of perpendicular from the origin on the line x/a+y/b=1 and a^(2),p^(2),b^(2) are in A.P., then (A) a^(4)+b^(4)=0 (B) a^(4)-b^(4)=0 (C) a^(2)+b^(2)=0 (D) a^(2)-b^(2)=0

If a ,b ,c ,d ,e are in A.P., the find the value of a-4b+6c-4d+edot

If a ,b ,c ,d ,e are in A.P., the find the value of a-4b+6c-4d+edot

If a ,b ,c ,d ,e are in A.P., the find the value of a-4b+6c-4d+edot