# Rational Exponents: Rules & Definition?

Algebra students often have difficulty simplifying exponents (powers) and radicals (roots). Homework problems become even more challenging with rational exponents, which are powers that look like f... Read More »
http://www.ehow.com/info_8400930_rational-exponents-rules-definition.html

Top Q&A For: Rational Exponents: Rules & Definition

## Is 0 a rational number?

Yes. A rational number is any number that can be expressed as a whole number, fraction or mixed number. Zero can be expressed as "0" or "zero," or as a fraction such as 0/2. Pi is an example of an ... Read More »

## What does it mean for a number to be rational?

A rational number is any number that can be expressed by a simple fraction. Four, for example, is written as 4/1; 0.75 is 3/4. Numbers that can't be turned into simple fractions are irrational. Wit... Read More »

Rational adaptation is the ability of a person's cognitive system to react in a rational way to outside stimuli. The study of rational adaptation monitors predicted behaviors and analyzes alternat... Read More »

## How to Tell That a Number Is Rational?

The easiest way to tell if a number is rational or not is to attempt to express it as a fraction. If you can, then the number is rational. If not, then the number is irrational. According to Math I... Read More »
http://www.ehow.com/how_8334976_tell-number-rational.html

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