Cartesian Product of Sets

Question

Let set I = {-1, -2, -3}.

Let set R = {6, 7}.

Find the Cartesian product I x R.

Accepted Answer

{(-1, 6), (-1, 7), (-2, 6), (-2, 7), (-3, 6), (-3, 7)}

Answer

{(-1, 6), (-2, 6), (-3, 6)}

Answer

{-1, -2, -3, 6, 7}

Answer

{(6, -1), (6, -2), (6, -3), (7, -1), (7, -2), (7, -3)}

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