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explain the use of zero in the number system.
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the number 0 is an important part of the number system, as it signifies the absence of a quantity. in mathematics, 0 indicates the lack of a value or a null quantity. it can be used as a place holder to make equations easier to understand and help clarify the meaning of certain mathematical operations. zero also helps to make calculations simpler, as it can be used to cancel out certain operations and increase the accuracy of results. in addition, the number 0 is used to represent an infinite number of decimal places, making it an essential part of any decimal system.
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