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प्रश्न
If A = {a, b, c}, B = (x , y} find A × A.
उत्तर
A = {a, b, c}, B = (x , y}
A × A = {(a, a), (a, b), (a, c), (b, a), (b, b), (b, c), (c, a), (c, b), (c, c)}
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