PDF chapter test TRY NOW

Answer variants:
c,p
c,c,c,p,p,c,p,p
φ
If \(A\) \(=\) \(\phi\) and \(B\) \(=\) \(\{c, p\}\), then find.
 
(i) \(A \times B\) \(=\)
.
 
(ii) \(B \times B\) \(=\)
.