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Exponential Form

A number is in exponential form when it is written as a base and an exponent

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Exponent

The number that indicates how many times the base is used as a factor

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Base

When a number raised to a power, the number is used as a factor is the base

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Power

A number produced by raising a base to an exponent

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Monomial

A number or a product of numbers or variables with exponents that are whole numbers

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Scientific Notation

A method of writing very large or very small numbers by using powers of 10

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Square Root

One of the two equal factors of a number

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Principal Square Root

The nonnegative square root of a number

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Perfect Square

A square of a whole number

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Real Numbers

A rational or irrational number

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Irrational Numbers

A real number that cannot be expressed as a ratio of two integers

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Density Property

The property that states that between any two real numbers, there is always another real number

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Legs

In a right triangle, the sides that include the right angle; in an isosceles triangle, the pair of congruent sides

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Hypotenuse

In a right triangle, the side opposite the right angle

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