Mathwords logoReference LibraryMathwords

Inverse

Inverse
Inverse of an Operation

The quantity which cancels out the a given quantity. There are different kinds of inverses for different operations.

Table showing inverses: addition inverse of 3 is -3; multiplication inverse of 3 is 1/3; composition inverse of f(x)=2x-5 is...

 

See also

Additive inverse, multiplicative inverse, inverse function, inverse of a matrix