How many years after the Big Bang did the planets form?
If you are referring to our planets, the ones in our solar system, they formed about 4.6 billion years ago, while the Big Bang was 13.8 billion years ago.
It is possible that there are undiscovered planets that are even older.
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Planets began to form roughly 9 billion years after the Big Bang, as the universe cooled and matter coalesced into stars and planetary systems.
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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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