# How to Find the Inverse of a Given Number?

A number can have two inverses. One inverse is the additive inverse, which is the value that when added with the original number will add up to zero. To find the additive inverse, just make the ori...
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http://www.ehow.com/how_8052393_inverse-given-number.html

## How to Find the Multiplicative Inverse of a Rational Number?

Any number's multiplicative inverse is concerned with finding the value of only one number, which is the number one. A number's multiplicative inverse, also known as a reciprocal, is a value that w...
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http://www.ehow.com/how_8332699_multiplicative-inverse-rational-number.html

## Inverse ETF Risks?

A financial services company called ProShares created inverse ETFs in 2006 for investors who believe the stock market in general or at least a particular segment of the stock market is headed for l...
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http://www.ehow.com/list_6806837_inverse-etf-risks.html

## How to Inverse a 3X3 Matrix?

An article that explains the difficult task of finding the inverse of an 3x3 matrix in a simple manner. This has several uses, including solving various matrix equations.

http://www.wikihow.com/Inverse-a-3X3-Matrix

## How to Check the Inverse?

When learning any subject, it is important to check your work. Usually this consists of double-checking your answers carefully to make sure they are correct. Unlike many subjects, however, math act...
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http://www.ehow.com/how_8519030_check-inverse.html