UPSKILL MATH PLUS

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