How many significant figures are in the measurement 0.020 km?
Two significant figures.
There are two important figures in 0.020.
Since all non-zero numbers are significant, the two is important.
Since all zeros at the end of a decimal are significant, the second zero is also significant.
Since the other zeros are merely placeholders, they have no bearing.
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Three significant figures.
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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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