can anyone tell me what is the definitionof inverse and give me an example
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Mathematically, an element,
, is said to be the inverse of another element, 
, under a certain operation, if the result of operating on the two elements under the given operation results in an identity.
For example. under addition,
is the inverse of 
because 
, where o is the additive identity.
Similarly, under multiplication,
is the inverse of 
because 
, where 1 is the multiplicative identity.