Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
Home  >>  CBSE XII  >>  Math  >>  Relations and Functions
0 votes

True or False? Let $f : X \rightarrow Y$ and $g : Y \rightarrow Z$ be two invertible functions. Then $g\;o\; f$ is also invertible with $(g \;o\; f)^{-1} = g^{-1} \; o f^{-1}$.

Can you answer this question?

1 Answer

0 votes

Answer: False

Let $f:X→Y$ and $g:Y→Z$ be two invertible functions. Then $g\;o\;f$ is also invertible with $(g\;o\;f)^{−1}=f^{−1}\;o\;g^{−1}$



answered Mar 12, 2013 by balaji.thirumalai
Ask Question
student study plans
JEE MAIN, CBSE, AIPMT Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App