If the universe is flat, why do we have dimensions on earth?
Ivy AllenThe universe is not flat.
The universe is not flat; instead, picture it as a perpetually expanding ball. It consists of three dimensions: an x, y, and z plane on which everything exists, and a time dimension that permeates everything.
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Christopher AlesThe term "flat" in the context of the universe refers to its large-scale geometry, not the everyday perception of flatness. Earth's dimensions are influenced by local gravitational forces and the accumulation of matter, creating three-dimensional space.
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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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