What was the size of universe before Big Bang?

Answer 1

Indeterminate.

The Universe (as we know it) did not exist before the Big Bang and it was a singularity. (here the laws of physics are indeterminate). The Universe came into existence at Planck time as the symmetries were unraveled.

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Answer 2

The size of the universe before the Big Bang is not currently known or described by scientific theories. The concept of "before" the Big Bang is not well-defined within our current understanding of cosmology.

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Answer from HIX Tutor

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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