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Unit 3 Vocab

TermDefinition
Cubed A base raised to the power of three.
Cube Root The number that produces a given number when multiplied by itself three times; the inverse of cubing a number.
Decimal Expansion The process of turning a whole number, fraction or mixed number into a decimal .
Exponent The number that indicates how many times the base in a power is multiplied.
Exponential Notation A shorthand way of writing repeated multiplication using a base and an exponent.
Index In the radical, which represents the nth root of x, n is the index. In the radical, the index is understood to be 2.
Irrational number A number that cannot be expressed as a ratio of two integers or as a repeating or terminating decimal.
Natural Numbers The numbers that are used for counting .
Squared A base raised to the power of two.
Square Root The number that produces a given number when multiplied by itself; the inverse of squaring a number.
Radical The symbol is used to denote a root.
Radicand The expression under a radical sign.
Rational Number A number that can be written in the form a/b where a and b are integers and b ≠ 0.
Real Number A rational or irrational number. Every point on the number line represents a real number.
Repeating Decimal A decimal in which one or more digits repeat infinitely.
Scientific Notation A method of writing very large or very small numbers by using powers of 10.
Terminating Decimal Adecimal number that ends or terminates.
Created by: user-1961849
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