How many light years away is the nearest star?
4.2 light years.
Proxima Centauri, the star closest to us, is 4.2 light years away. It is a member of the Alpha Centauri system, which consists of 3 stars and is located 4.3 light years away.
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Proxima Centauri, the star closest to Earth, is 4.24 light-years away.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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