p(bar(m))=0.99" ont "i

If A and B are two events of a random experiment such that P(bar(A))=0.3, P(B)=0.4 " and "P(A cap bar(B))=0.5, " then "P(A cup B)+P(B| A cup bar(B))=

The angle between the planes bar(r)*(2bar(i)-3bar(j)+4bar(k))+11=0 and "bar(r)*(3bar(i)-2bar(j))=0. is

The points (1,1,p) and (-3,0,1) are equidistant from the plane bar(r)*(3bar(i)+4bar(j)-12bar(k))+13=0 ,then the value of p(p!=1) is

If bar(p) and bar(s) are not perpendicular to each other and bar(r)xxbar(p)=bar(q)xxbar(p)o*bar(r).bar(s)=0, then bar(r) is

ABCDEF is a regular hexagon. O is centre and P.V. of A, B are bar(i)-bar(j)+2bar(k), 2bar(i)+bar(j)+bar(k)" then "bar(BC)=

Let bar(u)=hat i+hat j, bar(v)=hat i-hat j,bar(w)=hat i+2hat j+3hat k , n unit vector such that bar(u).bar(n)=0,bar(v).bar(n)=0 then |bar(w).bar(n)| =

If the P.V.'s of A,B,C are 3bar(i)+4bar(j)+6bar(k),4bar(i)-6bar(j)+3bar(k) and -6bar(i)+3bar(j)+4bar(k) then the incentre of Delta ABC is

If the P.V.'s of A, B, C are 3bar(i)+4bar(j)-6bar(k), 4bar(i)-6bar(j)+3bar(k) and -6bar(i)+3bar(j)+4bar(k) then the incentre of DeltaABC is

A &B are two independent events such that P(bar(A))=0.7,P(bar(B))=a o* P(A uu B)=0.8 then ,a=

If A and B be two events associated with a random experiment such that P(A) = 0.3, P(B) = 0.2 and P(A nn B) = 0.1, find (i) P(bar(A) nn B)" " (ii) P(A nn bar(B))