`If A= [[1,7],[2,5]] , B= [[p,q],[a,b]]` and A=B, then value of a is

If |[p, b, c],[ a, q, c],[ a, b, r]|=0, find the value of p/(p-a)+q/(q-b)+r/(r-c),p!=a ,q!=b ,r!=c dot

Given that A={2,5,7,8,10},B={5,7,2,x,10} and A=B, write the value of x.

If a!=p ,b!=q ,c!=r and |[p, b, c ],[a, q, c ],[a ,b, r]|=0, then find the value of p/(p-a)+q/(q-b)+r/(r-c)dot

If A and B two events such that P(A)=0.2, P(B)=0.4 and P(A cup B)=0.5 , then value of P(A//B) is ?

If 5a=6b+7 and a -b =3, what is the value of b/2 ?

If P(A cup B) =1/2 and P(A cap B) = 1/3 ,P(A) = p and P(B) = 2p , then the value of p

If A=|[3, 2], [7, 5]| and B=|[6 ,7], [8, 9]| , verify that (A B)^(-1)=B^(-1)A^(-1) .

If P(A) =4/5 and P(A capB) = 7/10 , then the value of P(B|A) is

IF b+22/25=7/5 b , what is the value of b?

If P(A cap B)=(1)/(2), P(overline(A) cap overline(B))=(1)/(2) and 2P(A)=P(B)=p, then the value of p is equal to