If `A = [[1,7], [2,5]]` and `B= [[p,q], [a,b]]` and `A=B` Then find `a`

If A=[[1,4,-1],[2,6,5]] and B=[[3,-2,-6],[2,0,-7]] , find A+B and A-B

If A=[(2 ,3,-5 ),(1, 2,-1)] and B=[(0, 5,1),(-2, 7, 3)] , find A+B and A-B

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 = {p,q,r, s} and B = {1, 2, 3} , find which of the following is not a function from A to B R 1​={(p,1),(q,2),(r,1),(s,2)}

If A = {p,q,r, s} and B = {1, 2, 3} , find which of the following is not a function from A to B?

If A = {1,3,5,7,9} and B = {1,2,3,4,5} then find A cup B and A cap B .

Let A=[(3, 2),( 7, 5)] and B=[(6, 7),( 8, 9)] . Find (A B)^(-1)

If P(A)=2/5 and P(B)=1/3 and A and B are independent events, then find P(AnnB) .

If P = {1,2,3,4,5} and Q = {a,b,c}, then the number of onto functions from P to Q is

If P(not A) = 0.7, P(B) = 0.7 and P((B)/(A)) = 0. 5 then find P ((A)/(B)) and P (A cup B)