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प्रश्न
Determine the Domain and Range of the following relations : R = {(a, b) / a ∈ N, a < 5, b = 4}
उत्तर
R = {(a, b) / a ∈ N, a < 5, b = 4}
∴ Domain (R) = {a / a ∈ N, a < 5} = {1, 2, 3, 4}
Range (R) = {b / b = 4} = {4}
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