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| a number that is a multiple of all the denominators of a set of fractions |
| the method of finding the fourth term in a proportion when three terms are given |
| exponent (ěk'spō'nənt, ĭk-spō'nənt) Pronunciation Key
A number or symbol, placed above and to the right of the expression to which it applies, that indicates the number of times the expression is used as a factor. For example, the exponent 3 in 53 indicates 5 × 5 × 5; the exponent x in (a + b)x indicates (a + b) multiplied by itself x times. |
A number placed above and to the right of another number to show that it has been raised to a power. For example, 32 indicates that 3 has been raised to a power of 2, or multiplied by itself; 32 is equal to 9.