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प्रश्न
Choose the correct alternative:
The rule f(x) = x2 is a bijection if the domain and the co-domain are given by
विकल्प
R, R
R,(0, ∞)
(0, ∞), R
[0, ∞), [0, ∞)
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उत्तर
[0, ∞), [0, ∞)
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