Q.1.
If P X Q is an empty set then which of the following is a null set?
Q.2.
If (a, b) = (x, y) then___________
Q.3.
If set P has 4 elements and set Q has 5 elements then find the number of elements in P X Q.
Q.4.
If (x+y-= (5,then find values of x and y.
Q.5.
Is (a, b) = (b, a)?
Q.6.
If P X Q haselements then which is not possible?
Q.7.
If P = Q then P X Q = Q X P is true or not?
Q.8.
If A X B = {(a), (b), (c), (a), (b), (c)} then find set A.
Q.9.
If A X B = {(a), (b), (c), (a), (b), (c)} then find set B.
Q.10.
If set A has 2 elements and set B has 3 elements then how many subsets does A X B have?