Five mark exercise problems II — task. Mathematics State Board, Class 10.

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Find \(A \times B\), \(A \times A\) and \(B \times A\).

\(A = B = \{p, q\}\)

Answer:

\(A \times B =\)

\(A \times A =\)

\(B \times A =\)

Answer variants:

\{(p, p), (p, q), (q, p), (q, q)\}

\{(p, p)\}

\{(p, q)\}

\{(q, p)\}

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13. Five mark exercise problems II