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प्रश्न
Answer the following:
Identify the following relation is the function? If it is a function determine its domain and range
{(12, 1), (3, 1), (5, 2)}
उत्तर
{(12, 1), (3, 1), (5, 2)}
Every element of set A has been assigned a unique element in set B.
∴ Given relation is the function
Domain = {12, 3, 5}, Range = {1, 2}
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