Question

P = {1,3,5} , Q = { 2, 4 } , R = Φ , then find,

(a) P X R (b) P X Q (c) Q X P (d) Is P X Q = Q X P

(e) Is n(P X Q ) = n(Q X P )
wrong answer will be reported​

Answer 1

Answer:

b) {(1, 2), (1, 4), (3, 4), (3, 2), (5, 2), (5,4) }

a) null set or empty set

c) {(2, 1), (2,3) , (3, 5), (4, 1), (4, 3), (4, 5)}

e) yes it is true

n(6) =n(6)

d) I don't know