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TIFR-2018-Maths-A-1True/False Question :

Let $A$ be a countable subset of $\mathbb{R}$ which is well-ordered with respect to the usual ordering on $\mathbb{R}$ (where ‘well-ordered’ means that every nonempty subset has a minimum element in it). Then $A$ an order perserving bijection with a subset of $\mathbb{N}$.

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