Function notation is a method of writing algebraic variables as functions of other variables. Most often, functions are portrayed as a set of x/y coordinates, with the vertical y-axis serving as a function of x. For exam... More »

To add numbers in scientific notation, convert all numbers so they have the same exponent as the largest number, add the new coefficients and convert the answer so it is in scientific notation. If the numbers begin with ... More »

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Negative scientific notation is expressing a number that is less than one, or is a decimal with the power of 10 and a negative exponent. An example of a number that is less than one is the decimal 0.00064. To express thi... More »

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In math, the definition of an exponent is a numerical notation that indicates the number of times a number is to be multiplied by itself. The exponent is written as a small number in superscript following the number to b... More »

Interval notation is a method used to write the domain and range of a function. In interval notation, there are five basic symbols to be familiar with: open parentheses (), closed parentheses [], infinity (imagine an 8 s... More »

In order to simplify square roots with variables that are to be multiplied, treat the variables as factors. Once the radicands are factored completely, cancel any like terms and multiply the simplified square roots. More »

www.reference.com Math Exponents

The basic rule in adding and subtracting variables with exponents is they must be like terms. Like terms consist of the same variable or set of variables raised to the same power. The numerical coefficients of these term... More »

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