Question

Let P & Q be two sets such that n(P) = 4 and n(Q) = 2. If in the Cartesian product we have (m,1),

(n,-1), (x,1), (y, -1). Find P and Q, where m, n, x, and y are all distinct.​

Answer 1

Answer:

P= (m,n,x,y)

And Q=(-1,1)