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Number and Operations Session 1: What Is a Number System? (505 words) |
 | Stated simply, a number system is a set of objects (often numbers), operations, and the rules governing those operations. |
| One example is our familiar real number system, which uses base ten numbers and such operations as addition and multiplication. |
| Before we begin to analyze the real number system, we will first examine a finite number system -- its elements (which, unlike the real number system, are limited in number), its operations, and the rules that govern it. |
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Number Systems - ninemsn Encarta (731 words) |
| Number Systems, in mathematics, various notational systems that have been or are being used to represent the abstract quantities called numbers. |
| A number system is defined by the base it uses, the base being the number of different symbols, or numerals, required by the system to represent any of the infinite series of numbers. |
| ) = 3959 in the decimal system; the number 2EF in the hexadecimal system is the number (2 × 16 |
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